Apropos

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  • enchant - a spellchecker
  • hexchat - IRC Client
  • add-apt-repository - Adds a repository into the /etc/apt/sources.list or /etc/apt/sources.list.d or removes an existing one
  • aecat - display an aewan document
  • aewan - File format documentation
  • alpine - an Alternatively Licensed Program for Internet News and Email
  • alsa-info.sh - command-line utility to gather information about the ALSA subsystem
  • alsabat - command-line sound tester for ALSA sound card driver
  • alsactl - advanced controls for ALSA soundcard driver
  • alsactl_init - alsa control management - initialization
  • alsaloop - command-line PCM loopback
  • alsamixer - soundcard mixer for ALSA soundcard driver
  • american-english - a list of English words
  • amixer - command-line mixer for ALSA soundcard driver
  • anacron - runs commands periodically
  • aplay - command-line sound recorder and player for ALSA soundcard driver
  • apt-add-repository - Adds a repository into the /etc/apt/sources.list or /etc/apt/sources.list.d or removes an existing one
  • apt-cache - query the APT cache
  • apt-cdrom - APT CD-ROM management utility
  • apt-get - APT package handling utility - - command-line interface
  • apt-mark - show
  • arecord - command-line sound recorder and player for ALSA soundcard driver
  • arecordmidi - record Standard MIDI Files
  • aspell - interactive spell checker
  • awk - pattern scanning and processing language
  • baobab - A graphical tool to analyze disk usage
  • basename - strip directory and suffix from filenames
  • bc - An arbitrary precision calculator language
  • bcmp - compare byte sequences
  • bcopy - copy byte sequence
  • bison - GNU Project parser generator
  • bitmap - bitmap editor and converter utilities for the X Window System
  • bwbasic - Bywater BASIC interpreter/shell
  • bzcat - decompresses files to stdout
  • bzcmp - compare bzip2 compressed files
  • bzdiff - compare bzip2 compressed files
  • bzegrep - search possibly bzip2 compressed files for a regular expression
  • bzexe - compress executable files in place
  • bzfgrep - search possibly bzip2 compressed files for a regular expression
  • bzgrep - search possibly bzip2 compressed files for a regular expression
  • bzip2 - a block-sorting file compressor
  • bzip2recover - recovers data from damaged bzip2 files
  • bzless - file perusal filter for crt viewing of bzip2 compressed text
  • bzmore - file perusal filter for crt viewing of bzip2 compressed text
  • cacaview - ASCII image browser
  • caiksaurus - English-language thesaurus
  • cc - GNU project C and C++ compiler
  • cdw - front-end for cdrecord
  • cfdisk - display or manipulate a disk partition table
  • chdir - change working directory
  • gnuchess - GNU Chess
  • chfn - change real user name and information
  • chgpasswd - update group passwords in batch mode
  • chgrp - change group ownership
  • chmem - configure memory
  • chmod - change file mode bits
  • chmod - change permissions of a file
  • chown - change file owner and group
  • chown - change ownership of a file
  • chown32 - change ownership of a file
  • chpasswd - update passwords in batch mode
  • chroot - change root directory
  • chroot - run command or interactive shell with special root directory
  • chrt - manipulate the real-time attributes of a process
  • chsh - change login shell
  • chvt - change foreground virtual terminal
  • clear - clear the terminal screen
  • clear_console - clear the console
  • clearenv - clear the environment
  • clearerr - check and reset stream status
  • cmail - X graphical user interface for chess
  • cmus - C* Music Player
  • cmus-tutorial - C* Music Player tutorial
  • cmus-remote - control cmus
  • colormgr - Color Manager Testing Tool
  • colrm - remove columns from a file
  • column - columnate lists
  • cpp - The C Preprocessor
  • cpp-7 - The C Preprocessor
  • dc - an arbitrary precision calculator
  • dd - convert and copy a file
  • df - report file system disk space usage
  • dict - DICT Protocol Client
  • diff - compare files line by line
  • diff3 - compare three files line by line
  • e2freefrag - report free space fragmentation information
  • e2fsck - check a Linux ext2/ext3/ext4 file system
  • e2fsck.conf - Configuration file for e2fsck
  • e2image - Save critical ext2/ext3/ext4 filesystem metadata to a file
  • e2label - Change the label on an ext2/ext3/ext4 filesystem
  • e4crypt - ext4 filesystem encryption utility
  • ecryptfs - an enterprise-class cryptographic filesystem for linux
  • eaccess - check effective user's permissions for a file
  • editor - Nano's ANOther editor
  • editres - a dynamic resource editor for X Toolkit applications
  • egrep - print lines matching a pattern
  • eject - eject removable media
  • elf - format of Executable and Linking Format
  • emacs - GNU project Emacs editor
  • factor - factor numbers
  • ffmpeg - ffmpeg video converter
  • free - allocate and free dynamic memory
  • fsck - check and repair a Linux filesystem
  • fstab - static information about the filesystems
  • fsynth - an Ncurses based signal generator program
  • gcalccmd - a console calculator
  • gcc - GNU project C and C++ compiler
  • gimp-console - an image manipulation and paint program.
  • gnome-calculator - a desktop calculator
  • gnome-character-map - Unicode character picker and font browser
  • gnome-disk-image-mounter - Attach and mount disk images
  • gnome-disks - the GNOME Disks application
  • gnome-help - browse system documentation
  • gnome-keyring - The gnome-keyring commandline tool
  • gnome-keyring-3 - The gnome-keyring commandline tool
  • gnuchessu - Start GNU Chess in UCI mode.
  • gnuchessx - Plays a game of chess
  • grep - print lines matching a pattern
  • gunzip - compress or expand files
  • gzip - compress or expand files
  • info - read Info documents
  • info - readable online documentation
  • infobrowser - read Info documents
  • mc - Visual shell for Unix-like systems.
  • mcat - dump raw disk image
  • mcd - change MSDOS directory
  • mplayer - movie player
  • mprotect - set protection on a region of memory
  • mpx - unimplemented system calls
  • mq_close - close a message queue descriptor
  • mq_notify - register for notification when a message is available
  • mq_notify - register for notification when a message is available
  • mq_receive - receive a message from a message queue
  • mq_timedreceive - receive a message from a message queue
  • mq_timedreceive - receive a message from a message queue
  • mrd - remove an MSDOS subdirectory
  • mscompress - compress data using LZ77 algorithm
  • msexpand - decompress data compressed using mscompress(1) or COMPRESS.EXE
  • msgattrib - attribute matching and manipulation on message catalog
  • msgcat - combines several message catalogs
  • msgcmp - compare message catalog and template
  • msgcomm - match two message catalogs
  • msgconv - character set conversion for message catalog
  • msgctl - System V message control operations
  • msgen - create English message catalog
  • msgexec - process translations of message catalog
  • msgfilter - edit translations of message catalog
  • msgfmt - compile message catalog to binary format
  • msggrep - pattern matching on message catalog
  • msginit - initialize a message catalog
  • msgmerge - merge message catalog and template
  • msgrcv - System V message queue operations
  • msgunfmt - uncompile message catalog from binary format
  • msguniq - unify duplicate translations in message catalog
  • mshowfat - shows FAT clusters allocated to file
  • msr - x86 CPU MSR access device
  • msync - synchronize a file with a memory map
  • mt - control magnetic tape drive operation
  • mt-gnu - control magnetic tape drive operation
  • mtools - utilities to access DOS disks in Unix.
  • mtools - mtools configuration files
  • mtools.conf - mtools configuration files
  • mtoolstest - tests and displays the configuration
  • mtr - a network diagnostic tool
  • mtr-packet - send and receive network probes
  • mtrace - interpret the malloc trace log
  • mtrace - malloc tracing
  • mtype - display contents of an MSDOS file
  • mugshot - lightweight user configuration utility
  • munlock - lock and unlock memory
  • munlockall - lock and unlock memory
  • munmap - map or unmap files or devices into memory
  • muntrace - malloc tracing
  • mxtar - Wrapper for using GNU tar directly from a floppy disk
  • mzip - change protection mode and eject disk on Zip/Jaz drive
  • nameif - name network interfaces based on MAC addresses
  • namespace.conf - the namespace configuration file
  • namespaces - overview of Linux namespaces
  • nano - Nano's ANOther editor
  • nanorc - GNU nano's configuration file
  • nawk - pattern scanning and processing language
  • nc - arbitrary TCP and UDP connections and listens
  • nc.openbsd - arbitrary TCP and UDP connections and listens
  • nc_openbsd - arbitrary TCP and UDP connections and listens
  • ncal - displays a calendar and the date of Easter
  • ncdu - NCurses Disk Usage
  • neqn - format equations for ascii output
  • netdevice - low-level access to Linux network devices
  • netkit-netrc - user configuration for ftp
  • netlink - Netlink macros
  • netlink - communication between kernel and user space
  • netplan - YAML network configuration abstraction for various backends
  • netrc - user configuration for ftp
  • netscsid - write data to optical disk media
  • netstat - Print network connections
  • network_namespaces - overview of Linux network namespaces
  • networkctl - Query the status of network links
  • networkd-dispatcher - Dispatcher service for systemd-networkd connection status changes
  • networkd.conf - Global Network configuration files
  • networkd.conf.d - Global Network configuration files
  • NetworkManager.conf - NetworkManager configuration file
  • newlocale - create
  • newusers - update and create new users in batch
  • nfsservctl - syscall interface to kernel nfs daemon
  • ngettext - translate message and choose plural form
  • ngettext - translate message and choose plural form
  • nice - run a program with modified scheduling priority
  • nice - change process priority
  • nl_langinfo - query language and locale information
  • nl_langinfo_l - query language and locale information
  • nm - list symbols from object files
  • nm-applet - network monitor and control GUI applet
  • nm-connection-editor - network connection editor for NetworkManager
  • nm-online - ask NetworkManager whether the network is connected
  • nm-settings - Description of settings and properties of NetworkManager connection profiles
  • nm-settings-keyfile - Description of keyfile settings plugin
  • nm-system-settings.conf - NetworkManager configuration file
  • nmblookup - NetBIOS over TCP/IP client used to lookup NetBIOS names
  • nmcli - command-line tool for controlling NetworkManager
  • nmcli-examples - usage examples of nmcli
  • nmtui - Text User Interface for controlling NetworkManager
  • nmtui-connect - Text User Interface for controlling NetworkManager
  • nmtui-edit - Text User Interface for controlling NetworkManager
  • nmtui-hostname - Text User Interface for controlling NetworkManager
  • nn - efficient net news interface
  • nnacct - news accounting and access authorization
  • nnbatch - nn in batch mode.
  • nncheck - check for unread articles
  • nngoback - make news articles unread on a day-by-day basis
  • nnpost - post news articles
  • nnspew - subject database manager
  • nnstats - display nnmaster collection and expire statistics
  • nntidy - tidy your personal .newsrc file
  • nnusage - display nn usage statistics
  • nohup - run a command immune to hangups
  • notifier - cups notification interface
  • notify-send - a program to send desktop notifications
  • nproc - print the number of processing units available
  • nroff - emulate nroff command with groff
  • nsenter - run program with namespaces of other processes
  • nseq - create or examine a Netscape certificate sequence
  • nslookup - query Internet name servers interactively
  • nss - Name Service Switch configuration file
  • nss-myhostname - Provide hostname resolution for the locally configured system hostname.
  • nss-systemd - Provide UNIX user and group name resolution for dynamic users and groups.
  • nsswitch.conf - Name Service Switch configuration file
  • nstat - network statistics tools.
  • nsupdate - Dynamic DNS update utility
  • ntfscat - print NTFS files and streams on the standard output
  • ntfsclone - Efficiently clone
  • ntfscluster - identify files in a specified region of an NTFS volume.
  • ntfscmp - compare two NTFS filesystems and tell the differences
  • ntfscp - copy file to an NTFS volume.
  • ntfsdecrypt - decrypt or update NTFS files encrypted according to EFS
  • ntfsfallocate - preallocate space to a file on an NTFS volume
  • ntfsfix - fix common errors and force Windows to check NTFS
  • ntfslabel - display/change the label on an ntfs file system
  • ntfsls - list directory contents on an NTFS filesystem
  • ntfsrecover - Recover updates committed by Windows on an NTFS volume
  • ntfssecaudit - NTFS Security Data Auditing
  • ntfstruncate - truncate a file on an NTFS volume
  • ntfsundelete - recover a deleted file from an NTFS volume.
  • ntfswipe - overwrite unused space on an NTFS volume
  • ntohl - convert values between host and network byte order
  • ntohs - convert values between host and network byte order
  • ntp-keygen - Create a NTP host key
  • ntp-wait - Wait for ntpd to stabilize the system clock
  • ntp.conf - Network Time Protocol
  • ntp.keys - NTP symmetric key file format
  • ntp_adjtime - tune kernel clock
  • ntp_gettime - get time parameters
  • ntp_gettimex - get time parameters
  • ntpdc - vendor-specific NTPD control program
  • ntptrace - Trace peers of an NTP server
  • numa - overview of Non-Uniform Memory Architecture
  • numa_maps - overview of Non-Uniform Memory Architecture
  • numfmt - Convert numbers from/to human-readable strings
  • nvlc - the VLC media player
  • oakdecode - Decode an OAKT printer stream into human readable form.
  • obex-data-server - D-Bus service providing OBEX functionality
  • objcopy - copy and translate object files
  • objdump - display information from object files.
  • oclock - round X clock
  • ocsp - Online Certificate Status Protocol utility
  • od - dump files in octal and other formats
  • offsetof - offset of a structure member
  • oldolduname - get name and information about current kernel
  • olduname - get name and information about current kernel
  • on_ac_power - test whether computer is running on AC power
  • onboard - On-screen Keyboard
  • onboard-settings - On-screen Keyboard
  • open - open and possibly create a file
  • open_memstream - open a dynamic memory buffer stream
  • open_wmemstream - open a dynamic memory buffer stream
  • openat - open and possibly create a file
  • opendir - open a directory
  • openssl - OpenSSL command line tool
  • openssl-c_rehash - Create symbolic links to files named by the hash values
  • openssl-ca - sample minimal CA application
  • openssl-ciphers - SSL cipher display and cipher list tool
  • openssl-cms - CMS utility
  • openssl-crl - CRL utility
  • openssl-crl2pkcs7 - Create a PKCS#7 structure from a CRL and certificates
  • openssl-dsa - DSA key processing
  • openssl-ec - EC key processing
  • openssl-ecparam - EC parameter manipulation and generation
  • openssl-enc - symmetric cipher routines
  • openssl-errstr - lookup error codes
  • openssl-nseq - create or examine a Netscape certificate sequence
  • openssl-ocsp - Online Certificate Status Protocol utility
  • openssl-passwd - compute password hashes
  • openssl-pkcs12 - PKCS#12 file utility
  • openssl-pkcs7 - PKCS#7 utility
  • openssl-pkcs8 - PKCS#8 format private key conversion tool
  • openssl-pkey - public or private key processing tool
  • openssl-pkeyparam - public key algorithm parameter processing tool
  • openssl-pkeyutl - public key algorithm utility
  • openssl-rehash - Create symbolic links to files named by the hash values
  • openssl-req - PKCS#10 certificate request and certificate generating utility
  • openssl-rsa - RSA key processing tool
  • openssl-s_client - SSL/TLS client program
  • openssl-s_time - SSL/TLS performance timing program
  • openssl-speed - test library performance
  • openssl-spkac - SPKAC printing and generating utility
  • openssl-ts - Time Stamping Authority tool
  • openssl-tsget - Time Stamping HTTP/HTTPS client
  • openssl-verify - Utility to verify certificates
  • openssl-x509 - Certificate display and signing utility
  • openvpn - secure IP tunnel daemon.
  • operator - C operator precedence and order of evaluation
  • opldecode - Decode a Raster Object
  • optarg - Parse command-line options
  • opterr - Parse command-line options
  • optind - Parse command-line options
  • optopt - Parse command-line options
  • orbd - Enables clients to locate and call persistent objects on servers in the CORBA environment.
  • orca - a scriptable screen reader
  • ordchr - convert characters to strings and vice versa
  • org.debian.apt - the main interface of aptdaemon
  • org.debian.apt.transaction - the main interface of an aptdaemon transaction
  • os-release - Operating system identification
  • ownership - Compaq ownership tag retriever
  • p11-kit - Tool for operating on configured PKCS#11 modules
  • p7zip - Wrapper on 7-Zip file archiver with high compression ratio
  • pacat - Play back or record raw or encoded audio streams on a PulseAudio sound server
  • pack200 - Packages a JAR file into a compressed pack200 file for web deployment.
  • packet - packet interface on device level
  • pacmd - Reconfigure a PulseAudio sound server during runtime
  • pactl - Control a running PulseAudio sound server
  • paperconfig - configure the system default paper size
  • papersize - specify preferred paper size
  • paplay - Play back or record raw or encoded audio streams on a PulseAudio sound server
  • parec - Play back or record raw or encoded audio streams on a PulseAudio sound server
  • parecord - Play back or record raw or encoded audio streams on a PulseAudio sound server
  • parsechangelog - parse Debian changelogs and output them in other formats
  • partprobe - inform the OS of partition table changes
  • partx - tell the kernel about the presence and numbering of on-disk partitions
  • passwd - change user password
  • passwd - compute password hashes
  • passwd2des - RFS password encryption
  • patch - apply a diff file to an original
  • pathchk - check whether file names are valid or portable
  • pathconf - get configuration values for files
  • pavucontrol - A volume control for the PulseAudio sound server
  • pax11publish - PulseAudio X11 Credential Utility
  • pcap-filter - packet filter syntax
  • pccardctl - PCMCIA card control utility
  • pciconfig_iobase - pci device information handling
  • pciconfig_read - pci device information handling
  • pciconfig_write - pci device information handling
  • pcimodules - List kernel driver modules available for all currently plugged in PCI devices
  • pclose - pipe stream to or from a process
  • pcrepattern - Perl-compatible regular expressions
  • pdf2dsc - generate a PostScript page list of a PDF document
  • pdf2ps - Ghostscript PDF to PostScript translator
  • pdfdetach - Portable Document Format
  • pdffonts - Portable Document Format
  • pdfimages - Portable Document Format
  • pdfinfo - Portable Document Format
  • pdfseparate - Portable Document Format
  • pdfsig - Portable Document Format
  • pdftocairo - Portable Document Format
  • pdftohtml - program to convert PDF files into HTML
  • pdftoppm - Portable Document Format
  • pdftops - Portable Document Format
  • pdftotext - Portable Document Format
  • pdfunite - Portable Document Format
  • peekfd - peek at file descriptors of running processes
  • perf_event_open - set up performance monitoring
  • perfmonctl - interface to IA-64 performance monitoring unit
  • perlivp - Perl Installation Verification Procedure
  • personality - set the process execution domain
  • pf2afm - Make an AFM file from Postscript
  • pfbtopfa - Convert Postscript .pfb fonts to .pfa format using ghostscript
  • pgrep - look up or signal processes based on name and other attributes
  • phar - PHAR
  • phar.phar - PHAR
  • phar.phar7.2 - PHAR
  • phar7.2 - PHAR
  • php - PHP Command Line Interface 'CLI'
  • php7.2 - PHP Command Line Interface 'CLI'
  • phys - unimplemented system calls
  • pic - compile pictures for troff or TeX
  • pico - Nano's ANOther editor
  • piconv - - iconv(1)
  • pid_namespaces - overview of Linux PID namespaces
  • pidof - find the process ID of a running program.
  • pinentry-curses - PIN or pass-phrase entry dialog for GnuPG
  • ping - send ICMP ECHO_REQUEST to network hosts
  • ping4 - send ICMP ECHO_REQUEST to network hosts
  • ping6 - send ICMP ECHO_REQUEST to network hosts
  • pipe - create pipe
  • pipe2 - create pipe
  • pivot_root - change the root filesystem
  • pivot_root - change the root filesystem
  • pkaction - Get details about a registered action
  • pkcheck - Check whether a process is authorized
  • pkcon - PackageKit console client
  • pkcs11.conf - Configuration files for PKCS#11 modules
  • pkcs12 - PKCS#12 file utility
  • pkcs7 - PKCS#7 utility
  • pkcs8 - PKCS#8 format private key conversion tool
  • pkexec - Execute a command as another user
  • pkey - public or private key processing tool
  • pkey_alloc - allocate or free a protection key
  • pkey_free - allocate or free a protection key
  • pkey_mprotect - set protection on a region of memory
  • pkeyparam - public key algorithm parameter processing tool
  • pkeys - overview of Memory Protection Keys
  • pkeyutl - public key algorithm utility
  • pkg-config - Return metainformation about installed libraries
  • pkill - look up or signal processes based on name and other attributes
  • pklocalauthority - PolicyKit Local Authority
  • pkmon - PackageKit console client
  • pkttyagent - Textual authentication helper
  • pldd - display dynamic shared objects linked into a process
  • plipconfig - fine tune PLIP device parameters
  • plog - starts up
  • plymouth - Send commands to plymouthd
  • plymouth - A graphical boot system and logger
  • pm-action - Suspend or Hibernate your computer
  • pm-hibernate - Suspend or Hibernate your computer
  • pm-powersave - Put your computer into low power mode
  • pm-suspend - Suspend or Hibernate your computer
  • pm-suspend-hybrid - Suspend or Hibernate your computer
  • pmap - report memory map of a process
  • Pnews - a program for posting news articles
  • pnm2ppa - convert portable anymap
  • pod2html - convert .pod files to .html files
  • pod2man - Convert POD data to formatted *roff input
  • pod2text - Convert POD data to formatted ASCII text
  • pod2usage - print usage messages from embedded pod docs in files
  • podboat - a podcast download manager for text terminals
  • podchecker - check the syntax of POD format documentation files
  • podselect - print selected sections of pod documentation on standard output
  • poff - starts up
  • tc-police - policing action
  • polkitd - PolicyKit daemon
  • poll - wait for some event on a file descriptor
  • pon - starts up
  • popen - pipe stream to or from a process
  • posix_fadvise - predeclare an access pattern for file data
  • posix_fallocate - allocate file space
  • posix_madvise - give advice about patterns of memory usage
  • posix_memalign - allocate aligned memory
  • posix_openpt - open a pseudoterminal device
  • posix_spawn - spawn a process
  • posix_spawnp - spawn a process
  • POST - Simple command line user agent
  • poweroff - Halt
  • ppdc - cups ppd compiler
  • ppdcfile - cups ppd compiler source file format
  • ppdhtml - cups html summary generator
  • ppdi - import ppd files
  • ppdmerge - merge ppd files
  • ppdpo - ppd message catalog generator
  • ppmtolss16 - Convert a PPM to an LSS16 image
  • ppoll - wait for some event on a file descriptor
  • pppconfig - configure pppd to connect to the Internet
  • pppd - Point-to-Point Protocol Daemon
  • pppd-radius - RADIUS authentication plugin for pppd
  • pppdump - convert PPP record file to readable format
  • pppoe-discovery - perform PPPoE discovery
  • pppoeconf - configures a PPPoE
  • pppstats - print PPP statistics
  • pptpsetup - Point-to-Point Tunneling Protocol setup
  • pr - convert text files for printing
  • prctl - operations on a process
  • pread - read from or write to a file descriptor at a given offset
  • pread64 - read from or write to a file descriptor at a given offset
  • precat - prefix delta compressor for Aspell
  • preconv - convert encoding of input files to something GNU troff understands
  • preunzip - prefix delta compressor for Aspell
  • prezip - prefix delta compressor for Aspell
  • prezip-bin - prefix zip delta word list compressor/decompressor
  • print - execute programs via entries in the mailcap file
  • printafm - Print the metrics from a Postscript font in AFM format using ghostscript
  • printer-profile - Profile using X-Rite ColorMunki and Argyll CMS
  • printers.conf - printer configuration file for cups
  • printf - formatted output conversion
  • prlimit - get and set process resource limits
  • prlimit - get/set resource limits
  • prlimit64 - get/set resource limits
  • proc - process information pseudo-filesystem
  • process-keyring - Per-process shared keyring
  • process_vm_readv - transfer data between process address spaces
  • process_vm_writev - transfer data between process address spaces
  • procfs - process information pseudo-filesystem
  • prof - unimplemented system calls
  • profil - execution time profile
  • program_invocation_name - obtain name used to invoke calling program
  • program_invocation_short_name - obtain name used to invoke calling program
  • projects - persistent project root definition
  • projid - the project name mapping file
  • protocols - protocols definition file
  • prtstat - print statistics of a process
  • ps - report a snapshot of the current processes.
  • ps2ascii - Ghostscript translator from PostScript or PDF to ASCII
  • ps2epsi - generate conforming Encapsulated PostScript
  • ps2pdf - Convert PostScript to PDF using ghostscript
  • ps2pdf12 - Convert PostScript to PDF 1.2
  • ps2pdf13 - Convert PostScript to PDF 1.3
  • ps2pdf14 - Convert PostScript to PDF 1.4
  • ps2pdfwr - Convert PostScript to PDF without specifying CompatibilityLevel
  • ps2ps - Ghostscript PostScript "distiller"
  • psc - prepare sc files
  • pselect6 - synchronous I/O multiplexing
  • psfaddtable - add a Unicode character table to a console font
  • psfgettable - extract the embedded Unicode character table from a console font
  • psfstriptable - remove the embedded Unicode character table from a console font
  • psfxtable - handle Unicode character tables for console fonts
  • psicc - little cms PostScript converter.
  • pslog - report current logs path of a process
  • pstree - display a tree of processes
  • pstree.x11 - display a tree of processes
  • ptardiff - program that diffs an extracted archive against an unextracted one
  • ptargrep - Apply pattern matching to the contents of files in a tar archive
  • ptrace - process trace
  • ptx - produce a permuted index of file contents
  • pty - pseudoterminal interfaces
  • pulse-cli-syntax - PulseAudio Command Line Interface Syntax
  • pulse-client.conf - PulseAudio client configuration file
  • pulse-daemon.conf - PulseAudio daemon configuration file
  • putenv - change or add an environment variable
  • putmsg - unimplemented system calls
  • putpmsg - unimplemented system calls
  • puts - output of characters and strings
  • pututline - access utmp file entries
  • pututxline - access utmp file entries
  • putwc - write a wide character to a FILE stream
  • putwchar - write a wide character to standard output
  • pvalloc - allocate aligned memory
  • pvchange - Change attributes of physical volume(s)
  • pvck - Check the consistency of physical volume(s)
  • pvcreate - Initialize physical volume(s) for use by LVM
  • pvdisplay - Display various attributes of physical volume(s)
  • pvmove - Move extents from one physical volume to another
  • pvremove - Remove LVM label(s) from physical volume(s)
  • pvresize - Resize physical volume(s)
  • pvs - Display information about physical volumes
  • pvscan - List all physical volumes
  • pwck - verify integrity of password files
  • pwconv - convert to and from shadow passwords and groups
  • pwd - print name of current/working directory
  • pwdx - report current working directory of a process
  • pwrite - read from or write to a file descriptor at a given offset
  • pwrite64 - read from or write to a file descriptor at a given offset
  • pwunconv - convert to and from shadow passwords and groups
  • pxelinux-options - utility to set PXELINUX hard-coded options.
  • py3clean - removes .pyc and .pyo files
  • py3compile - byte compile Python 3 source files
  • pyclean - removes .pyc and .pyo files
  • pycompile - byte compile Python source files
  • pydoc - the Python documentation tool
  • pydoc2.7 - the Python documentation tool
  • pydoc3 - the Python documentation tool
  • pydoc3.6 - the Python documentation tool
  • python - an interpreted
  • python2 - an interpreted
  • python2.7 - an interpreted
  • python3 - an interpreted
  • python3.6 - an interpreted
  • python3.6m - an interpreted
  • python3m - an interpreted
  • qecvt - convert a floating-point number to a string
  • qecvt_r - convert a floating-point number to a string
  • qfcvt - convert a floating-point number to a string
  • qfcvt_r - convert a floating-point number to a string
  • qgcvt - convert a floating-point number to a string
  • qpdldecode - Decode a QPDL stream into human readable form.
  • qt-faststart - utility for Quicktime files
  • qt5ct - Qt5 Configuration Utility
  • quotactl - manipulate disk quotas
  • qvlc - the VLC media player
  • raise - send a signal to the caller
  • ram - ram disk device
  • random - kernel random number source devices
  • random - overview of interfaces for obtaining randomness
  • randverse - Displays a randomly selected verse from scripture
  • ranlib - generate index to archive.
  • raw - Linux IPv4 raw sockets
  • raw - bind a Linux raw character device
  • rawmemchr - scan memory for a character
  • rbash - restricted bash
  • rcmd - routines for returning a stream to a remote command
  • rcmd_af - routines for returning a stream to a remote command
  • rcp - secure copy
  • rctest - RFCOMM testing
  • rdma-dev - RDMA device configuration
  • rdma-link - rdma link configuration
  • read - read from a file descriptor
  • readahead - initiate file readahead into page cache
  • readdir - read directory entry
  • readdir - read a directory
  • readdir - directory input parser for gawk
  • readdir_r - read a directory
  • readfile - return the entire contents of a file as a string
  • readlink - print resolved symbolic links or canonical file names
  • readlink - read value of a symbolic link
  • readlinkat - read value of a symbolic link
  • readom - read or write data Compact Discs
  • realloc - allocate and free dynamic memory
  • realpath - return the canonicalized absolute pathname
  • reboot - reboot or enable/disable Ctrl-Alt-Del
  • reboot - Halt
  • recno - record number database access method
  • recode - converts files between character sets
  • recode-sr-latin - convert Serbian text from Cyrillic to Latin script
  • recountdiff - recompute patch counts and offsets
  • recv - receive a message from a socket
  • recvfrom - receive a message from a socket
  • recvmmsg - receive multiple messages on a socket
  • recvmsg - receive a message from a socket
  • rediff - fix offsets and counts of a hand-edited diff
  • redland - Resource Description Framework
  • redshift - set color temperature of display according to time of day
  • redshift-gtk - set color temperature of display according to time of day
  • rehash - Create symbolic links to files named by the hash values
  • reiserfsck - The checking tool for the ReiserFS filesystem.
  • remap_file_pages - create a nonlinear file mapping
  • remove - remove a file or directory
  • remove-default-ispell - remove default ispell dictionary
  • rename - change the name or location of a file
  • renameat - change the name or location of a file
  • renameat2 - change the name or location of a file
  • rendercheck - simple tests of the X Render extension.
  • renice - alter priority of running processes
  • renum - Bywater BASIC interpreter/shell
  • repertoiremap - map symbolic character names to Unicode code points
  • req - PKCS#10 certificate request and certificate generating utility
  • request-key - Handle key instantiation callback requests from the kernel
  • request-key.conf - Instantiation handler configuration file
  • request_key - request a key from the kernel's key management facility
  • res_nsearch - resolver routines
  • res_search - resolver routines
  • resizecons - change kernel idea of the console size
  • resolv.conf - resolver configuration file
  • resolved.conf - Network Name Resolution configuration files
  • resolved.conf.d - Network Name Resolution configuration files
  • resolver - resolver configuration file
  • restart_syscall - restart a system call after interruption by a stop signal
  • rev - reverse lines characterwise
  • revtwoway - Reverse strings sample two-way processor extension
  • rewinddir - reset directory stream
  • rexec - return stream to a remote command
  • rexec_af - return stream to a remote command
  • rfcomm - RFCOMM configuration utility
  • rfkill - tool for enabling and disabling wireless devices
  • rgrep - print lines matching a pattern
  • rhythmbox - music player and library for tagged files using GStreamer
  • rhythmbox-client - controls a running instance of rhythmbox
  • rindex - locate character in string
  • rlogin - OpenSSH SSH client
  • rm - remove files or directories
  • rmdir - remove empty directories
  • rmdir - delete a directory
  • rmid - Starts the activation system daemon that enables objects to be registered and activated in a Java Virtu...
  • rmiregistry - Starts a remote object registry on the specified port on the current host.
  • rmt - remote magnetic tape server
  • rmt-tar - remote magnetic tape server
  • rpc - RPC program number data base
  • rpmatch - determine if the answer to a question is affirmative or negative
  • rresvport - routines for returning a stream to a remote command
  • rresvport_af - routines for returning a stream to a remote command
  • rsa - RSA key processing tool
  • rsh - OpenSSH SSH client
  • rstart - a sample implementation of a Remote Start client
  • rsync - a fast
  • rsyncd.conf - configuration file for rsync in daemon mode
  • rsyslog.conf - rsyslogd(8) configuration file
  • rt_sigaction - examine and change a signal action
  • rt_sigprocmask - examine and change blocked signals
  • rt_sigreturn - return from signal handler and cleanup stack frame
  • rt_sigtimedwait - synchronously wait for queued signals
  • rtacct - network statistics tools.
  • rtc - real-time clock
  • rtcwake - enter a system sleep state until specified wakeup time
  • rtfm - an interface to the on-line reference manuals
  • rtime - get time from a remote machine
  • rtkitctl - Realtime Policy and Watchdog daemon control
  • rtld-audit - auditing API for the dynamic linker
  • rtnetlink - macros to manipulate rtnetlink messages
  • rtnetlink - Linux IPv4 routing socket
  • rtpr - replace backslashes with newlines.
  • rtstat - unified linux network statistics
  • run-mailcap - execute programs via entries in the mailcap file
  • run-parts - run scripts or programs in a directory
  • run-with-aspell - script to help use GNU Aspell as an ispell replacement
  • runcon - run command with specified security context
  • runlevel - Print previous and current SysV runlevel
  • runuser - run a command with substitute user and group ID
  • ruserok - routines for returning a stream to a remote command
  • ruserok_af - routines for returning a stream to a remote command
  • rvlc - the VLC media player
  • s390_pci_mmio_read - transfer data to/from PCI MMIO memory page
  • s390_pci_mmio_write - transfer data to/from PCI MMIO memory page
  • s390_runtime_instr - enable/disable s390 CPU run-time instrumentation
  • s390_sthyi - emulate STHYI instruction
  • s_client - SSL/TLS client program
  • s_time - SSL/TLS performance timing program
  • safe_finger - finger client wrapper that protects against nasty stuff from finger servers
  • samba - A Windows AD and SMB/CIFS fileserver for UNIX
  • samba-regedit - ncurses based tool to manage the Samba registry
  • sane - Scanner Access Now Easy: API for accessing scanners
  • sane-abaton - SANE backend for Abaton flatbed scanners
  • sane-agfafocus - SANE backend for AGFA Focus flatbed scanners
  • sane-apple - SANE backend for Apple flatbed scanners
  • sane-artec - SANE backend for Artec flatbed scanners
  • sane-artec_eplus48u - SANE backend for the scanner Artec E+ 48U and re-badged models
  • sane-as6e - SANE backend for using the Artec AS6E parallel port interface scanner.
  • sane-avision - SANE backend for original Avision and Avision OEM scanners
  • sane-bh - SANE backend for Bell+Howell Copiscan II series document scanners
  • sane-canon - SANE backend for Canon SCSI scanners
  • sane-canon630u - SANE backend for the Canon 630u USB flatbed scanner
  • sane-canon_dr - SANE backend for Canon DR-series scanners
  • sane-canon_pp - SANE backend for Canon CanoScan Parallel Port flatbed scanners
  • sane-cardscan - SANE backend for Corex CardScan usb scanners
  • sane-config - get information about the installed version of libsane
  • sane-coolscan - SANE backend for Nikon film-scanners
  • sane-coolscan2 - SANE backend for Nikon Coolscan film scanners
  • sane-coolscan3 - SANE backend for Nikon Coolscan film scanners
  • sane-dc210 - SANE backend for Kodak DC210 Digital Camera
  • sane-dc240 - SANE backend for Kodak DC240 Digital Camera
  • sane-dc25 - SANE backend for Kodak DC20/DC25 Digital Cameras
  • sane-dll - SANE dynamic backend loader
  • sane-dmc - SANE backend for the Polaroid Digital Microscope Camera
  • sane-epjitsu - SANE backend for Epson-based Fujitsu USB scanners.
  • sane-epson - SANE backend for EPSON scanners
  • sane-epson2 - SANE backend for EPSON scanners
  • sane-epsonds - SANE backend for EPSON ESC/I-2 scanners
  • sane-find-scanner - find SCSI and USB scanners and their device files
  • sane-fujitsu - SANE backend for Fujitsu flatbed and ADF scanners
  • sane-genesys - SANE backend for GL646
  • sane-gphoto2 - SANE backend for gphoto2 supported cameras
  • sane-gt68xx - SANE backend for GT-68XX based USB flatbed scanners
  • sane-hp - SANE backend for HP ScanJet scanners
  • sane-hp3500 - SANE backend for Hewlett-Packard ScanJet 3500 series scanners
  • sane-hp3900 - SANE backend for RTS8822 chipset based scanners
  • sane-hp4200 - SANE backend for Hewlett-Packard 4200 scanners
  • sane-hp5400 - SANE backend for Hewlett-Packard 54XX scanners
  • sane-hp5590 - SANE backend for Hewlett-Packard 4500C/4570C/5500C/5550C/5590/7650 Workgroup/Document scanners
  • sane-hpljm1005 - SANE backend for Hewlett-Packard LaserJet M1005 MFP Scanner
  • sane-hpsj5s - SANE backend for HP ScanJet 5S sheet-fed scanner
  • sane-hs2p - SANE backend for Ricoh SCSI flatbed/ADF scanners
  • sane-ibm - SANE backend for IBM and Ricoh SCSI flatbed scanners
  • sane-kodak - SANE backend for big Kodak flatbed and ADF scanners
  • sane-kodakaio - SANE backend for Kodak aio printer / scanners
  • sane-kvs1025 - SANE backend for Panasonic KV-S102xC USB ADF scanners.
  • sane-kvs20xx - SANE backend for Panasonic KV-S20xxC USB/SCSI ADF scanners.
  • sane-kvs40xx - SANE backend for Panasonic KV-S40xxC USB/SCSI ADF scanners.
  • sane-leo - SANE backend for LEO Technologies scanners
  • sane-lexmark - SANE backend for Lexmark X1100/X1200 Series scanners
  • sane-ma1509 - SANE backend for Mustek BearPaw 1200F USB scanner
  • sane-magicolor - SANE backend for KONICA MINOLTA magicolor scanners
  • sane-matsushita - SANE backend for Panasonic KV-SS high speed scanners
  • sane-microtek - SANE backend for Microtek scanners
  • sane-microtek2 - SANE backend for Microtek scanners with SCSI-2 command set
  • sane-mustek - SANE backend for Mustek SCSI flatbed scanners
  • sane-mustek_pp - SANE backend for Mustek parallel port flatbed scanners
  • sane-mustek_usb - SANE backend for Mustek USB flatbed scanners
  • sane-mustek_usb2 - SANE backend for SQ113 based USB flatbed scanners
  • sane-nec - SANE backend for NEC scanners
  • sane-net - SANE network backend
  • sane-niash - SANE backend for scanners based on the NIASH chipset.
  • sane-p5 - SANE backend for the Primax PagePartner
  • sane-pie - SANE backend for PIE
  • sane-pieusb - SANE backend for USB-connected PIE PowerSlide and Reflecta DigitDia/CrystalScan/ProScan slide scanners
  • sane-pint - SANE backend for scanners that use the PINT device driver
  • sane-pixma - SANE backend for Canon Multi-Function Printers and CanoScan Scanners
  • sane-plustek - SANE backend for LM983[1/2/3] based USB flatbed scanners
  • sane-plustek_pp - SANE backend for Plustek parallel port flatbed scanners
  • sane-pnm - SANE PNM image reader pseudo-backend
  • sane-qcam - SANE backend for Connectix QuickCam cameras
  • sane-ricoh - SANE backend for Ricoh flatbed scanners
  • sane-rts8891 - SANE backend for rts8891 based scanners
  • sane-s9036 - SANE backend for Siemens 9036 flatbed scanners
  • sane-sceptre - SANE backend for SCEPTRE scanners
  • sane-scsi - SCSI adapter tips for scanners
  • sane-sharp - SANE backend for SHARP scanners
  • sane-sm3600 - SANE backend for Microtek scanners with M011 USB chip
  • sane-sm3840 - SANE backend for Microtek scanners with SCAN08 USB chip
  • sane-snapscan - SANE backend for AGFA SnapScan flatbed scanners
  • sane-sp15c - SANE backend for Fujitsu ScanPartner 15C flatbed scanner
  • sane-st400 - SANE backend for Siemens ST/Highscan flatbed scanners
  • sane-stv680 - SANE backend for STV680 camera's
  • sane-tamarack - SANE backend for Tamarack flatbed scanners
  • sane-teco1 - SANE backend for TECO / RELISYS scanners
  • sane-teco2 - SANE backend for TECO / RELISYS scanners
  • sane-teco3 - SANE backend for TECO / RELISYS scanners
  • sane-test - SANE backend for testing frontends
  • sane-u12 - SANE backend for Plustek USB flatbed scanners
  • sane-umax - SANE backend for UMAX scanners
  • sane-umax1220u - SANE backend for the UMAX Astra 1220U and similar scanners
  • sane-umax_pp - SANE backend for Umax Astra parallel port flatbed scanners
  • sane-usb - USB configuration tips for SANE
  • sane-xerox_mfp - SANE backend for Xerox Phaser 3200MFP device et al.
  • sbattach - UEFI secure boot detached signature tool
  • sbrk - change data segment size
  • sbsiglist - Create EFI_SIGNATURE_LIST signature databases
  • sbsign - UEFI secure boot signing tool
  • sbvarsign - UEFI authenticated variable signing tool
  • sbverify - UEFI secure boot verification tool
  • sc - spreadsheet calculator
  • scalb - multiply floating-point number by integral power of radix
  • scalbf - multiply floating-point number by integral power of radix
  • scalbl - multiply floating-point number by integral power of radix
  • scalbln - multiply floating-point number by integral power of radix
  • scalblnf - multiply floating-point number by integral power of radix
  • scalblnl - multiply floating-point number by integral power of radix
  • scalbn - multiply floating-point number by integral power of radix
  • scalbnf - multiply floating-point number by integral power of radix
  • scalbnl - multiply floating-point number by integral power of radix
  • scandir - scan a directory for matching entries
  • scandirat - scan a directory for matching entries
  • scanf - input format conversion
  • scanimage - scan an image
  • sched - overview of CPU scheduling
  • sched_get_priority_max - get static priority range
  • sched_get_priority_min - get static priority range
  • sched_getaffinity - set and get a thread's CPU affinity mask
  • sched_getattr - set and get scheduling policy and attributes
  • sched_getcpu - determine CPU on which the calling thread is running
  • sched_getparam - set and get scheduling parameters
  • sched_getscheduler - set and get scheduling policy/parameters
  • sched_rr_get_interval - get the SCHED_RR interval for the named process
  • sched_setaffinity - set and get a thread's CPU affinity mask
  • sched_setattr - set and get scheduling policy and attributes
  • sched_setparam - set and get scheduling parameters
  • sched_setscheduler - set and get scheduling policy/parameters
  • sched_yield - yield the processor
  • scp - secure copy
  • scr_dump - format of curses screen-dumps.
  • screendump - dump the contents of a virtual console to stdout
  • script - make typescript of terminal session
  • scriptreplay - play back typescripts
  • sd - driver for SCSI disk drives
  • sdiff - side-by-side merge of file differences
  • sdptool - control and interrogate SDP servers
  • seccomp - operate on Secure Computing state of the process
  • secure_getenv - get an environment variable
  • securetty - file which lists terminals from which root can log in
  • security - unimplemented system calls
  • see - execute programs via entries in the mailcap file
  • seekdir - set the position of the next readdir() call in the directory stream.
  • select - synchronous I/O multiplexing
  • select-default-ispell - select default ispell dictionary
  • select-default-iwrap - Selects the user default ispell dictionary for use with ispell-wrapper
  • select-default-wordlist - select default wordlist
  • select-editor - select your default sensible-editor from all installed editors
  • select_tut - synchronous I/O multiplexing
  • sem_close - close a named semaphore
  • sem_post - unlock a semaphore
  • sem_timedwait - lock a semaphore
  • sem_trywait - lock a semaphore
  • sem_wait - lock a semaphore
  • semctl - System V semaphore control operations
  • send - send a message on a socket
  • sendfile - transfer data between file descriptors
  • sendfile64 - transfer data between file descriptors
  • sendmmsg - send multiple messages on a socket
  • sendmsg - send a message on a socket
  • sendto - send a message on a socket
  • sensors-conf-convert - sensors configuration conversion
  • sensors-detect - detect hardware monitoring chips
  • sensors.conf - libsensors configuration file
  • sepermit.conf - configuration file for the pam_sepermit module
  • seq - print a sequence of numbers
  • servertool - Provides an easy-to-use interface for developers to register
  • service - run a System V init script
  • services - Internet network services list
  • services-admin - Services Administration Tool
  • session-installer - allows applications to easily install and remove software
  • session-keyring - Session shared process keyring
  • sessreg - manage utmpx/wtmpx entries for non-init clients
  • set_mempolicy - set default NUMA memory policy for a thread and its children
  • set_thread_area - set a GDT entry for thread-local storage
  • setarch - change reported architecture in new program environment and set personality flags
  • setcap - set file capabilities
  • setcifsacl - Userspace helper to alter an ACL in a security descriptor for Common Internet File System
  • setcontext - get or set the user context
  • setcontext - get or set the user context
  • setegid - set effective user or group ID
  • setenv - change or add an environment variable
  • seteuid - set effective user or group ID
  • setfacl - set file access control lists
  • setfattr - set extended attributes of filesystem objects
  • setfont - load EGA/VGA console screen font
  • setfsgid - set group identity used for filesystem checks
  • setfsgid32 - set group identity used for filesystem checks
  • setfsuid - set user identity used for filesystem checks
  • setfsuid32 - set user identity used for filesystem checks
  • sethostid - get or set the unique identifier of the current host
  • sethostid - get or set the unique identifier of the current host
  • setjmp - performing a nonlocal goto
  • setkey - encrypt 64-bit messages
  • setkey_r - encrypt 64-bit messages
  • setkeycodes - load kernel scancode-to-keycode mapping table entries
  • setlocale - set the current locale
  • setlogcons - Send kernel messages to console N
  • setmntent - get filesystem descriptor file entry
  • setns - reassociate thread with a namespace
  • setpci - configure PCI devices
  • setpgid - set/get process group
  • setpgrp - set/get process group
  • setpriority - get/set program scheduling priority
  • setprotoent - get protocol entry
  • setregid - set real and/or effective user or group ID
  • setregid32 - set real and/or effective user or group ID
  • setresgid - set real
  • setresgid32 - set real
  • setresuid - set real
  • setresuid32 - set real
  • setreuid - set real and/or effective user or group ID
  • setreuid32 - set real and/or effective user or group ID
  • setrlimit - get/set resource limits
  • setrpcent - get RPC entry
  • setservent - get service entry
  • setsid - creates a session and sets the process group ID
  • setsockopt - get and set options on sockets
  • setup - setup devices and filesystems
  • setupcon - sets up the font and the keyboard on the console
  • setutent - access utmp file entries
  • setutxent - access utmp file entries
  • setvesablank - Turn VESA screen blanking on or off
  • setvtrgb - customize the console color map
  • setvtrgb - set the virtual terminal RGB colors
  • sftp - secure file transfer program
  • sg - execute command as different group ID
  • sgdisk - Command-line GUID partition table
  • sh - command interpreter
  • sh.distrib - command interpreter
  • sha1pass - Create a SHA1 password hash
  • sha1sum - compute and check SHA1 message digest
  • sha224sum - compute and check SHA224 message digest
  • sha256sum - compute and check SHA256 message digest
  • sha384sum - compute and check SHA384 message digest
  • sha512sum - compute and check SHA512 message digest
  • shadowconfig - toggle shadow passwords on and off
  • shasum - Print or Check SHA Checksums
  • shm_open - create/open or unlink POSIX shared memory objects
  • shm_unlink - create/open or unlink POSIX shared memory objects
  • shmctl - System V shared memory control
  • shmget - allocates a System V shared memory segment
  • showconsolefont - Show the current EGA/VGA console screen font
  • showkey - examine the codes sent by the keyboard
  • showrgb - display an rgb color-name database
  • shred - overwrite a file to hide its contents
  • shutdown - shut down part of a full-duplex connection
  • shutdown - Halt
  • sigaction - examine and change a signal action
  • sigaltstack - set and/or get signal stack context
  • sigblock - BSD signal API
  • sigevent - structure for notification from asynchronous routines
  • siggen - an Ncurses based signal generator program
  • siggen.conf - the siggen configuration files
  • siginterrupt - allow signals to interrupt system calls
  • siglongjmp - performing a nonlocal goto
  • signal - ANSI C signal handling
  • signalfd - create a file descriptor for accepting signals
  • signalfd4 - create a file descriptor for accepting signals
  • significand - get mantissa of floating-point number
  • significandf - get mantissa of floating-point number
  • significandl - get mantissa of floating-point number
  • sigpause - atomically release blocked signals and wait for interrupt
  • sigprocmask - examine and change blocked signals
  • sigqueue - queue a signal and data to a process
  • sigqueue - queue a signal and data to a process
  • sigreturn - return from signal handler and cleanup stack frame
  • sigsetjmp - performing a nonlocal goto
  • sigstack - set and/or get signal stack context
  • sigtimedwait - synchronously wait for queued signals
  • sigvec - BSD signal API
  • sigwaitinfo - synchronously wait for queued signals
  • simple-scan - Scanning utility
  • size - list section sizes and total size.
  • skill - send a signal or report process status
  • slabinfo - kernel slab allocator statistics
  • slabtop - display kernel slab cache information in real time
  • slattach - attach a network interface to a serial line
  • sleep - delay for a specified amount of time
  • sleep - sleep for a specified number of seconds
  • sleep.conf.d - Suspend and hibernation configuration file
  • slick-greeter - distro agnostic LightDM greeter
  • slick-greeter-check-hidpi - distro agnostic LightDM greeter
  • slick-greeter-set-keyboard-layout - switch keyboard layout
  • SLIST_FOREACH - implementations of singly-linked lists
  • sln - create symbolic links
  • slogin - OpenSSH SSH client
  • slrn_getdescs - weekly update of newsgroups descriptions file
  • slxdecode - Decode a SLX stream into human readable form.
  • smartpqi - Microsemi Smart Family SCSI driver
  • smb.conf - The configuration file for the Samba suite
  • smbpasswd - The Samba encrypted password file
  • smbpasswd - change a user's SMB password
  • snice - send a signal or report process status
  • snmp.conf - configuration files for the Net-SNMP applications
  • snmp_config - handling of Net-SNMP configuration files
  • snmpd.examples - example configuration for the Net-SNMP agent
  • snmpd.internal - internal configuration of the Net-SNMP agent
  • snprintf - formatted output conversion
  • sock_diag - obtaining information about sockets
  • sockatmark - determine whether socket is at out-of-band mark
  • socket - create an endpoint for communication
  • socket - Linux socket interface
  • Socket6 - IPv6 related part of the C socket.h defines and structure manipulators
  • socketcall - socket system calls
  • socketpair - create a pair of connected sockets
  • software-properties-gtk - Software Sources List editor
  • software-properties-kde - Software Sources List editor
  • software-sources - Software Sources List editor
  • sort-dctrl - sort Debian control files
  • soundinfo - Describes parts of the Linux Sound system support
  • sources.list - List of configured APT data sources
  • spd-conf - A simple tool for basic configuration of Speech Dispatcher and problem diagnostics
  • spd-say - send text-to-speech output request to speech-dispatcher
  • speaker-test - command-line speaker test tone generator for ALSA
  • speech-dispatcher - server process managing speech requests in Speech Dispatcher
  • speed - test library performance
  • spellintian - simple spellchecker based on Lintian's data files
  • spkac - SPKAC printing and generating utility
  • splice - splice data to/from a pipe
  • split - split a file into pieces
  • splitdiff - separate out incremental patches
  • splitfont - extract characters from an ISO-type font.
  • sprintf - formatted output conversion
  • sprof - read and display shared object profiling data
  • spu_create - create a new spu context
  • spu_run - execute an SPU context
  • ss - another utility to investigate sockets
  • sscanf - input format conversion
  • ssh - OpenSSH SSH client
  • ssh-add - adds private key identities to the authentication agent
  • ssh-agent - authentication agent
  • ssh-argv0 - replaces the old ssh command-name as hostname handling
  • ssh-copy-id - use locally available keys to authorise logins on a remote machine
  • ssh-keygen - authentication key generation
  • ssh-keyscan - gather ssh public keys
  • ssh-keysign - ssh helper program for host-based authentication
  • ssh-pkcs11-helper - ssh-agent helper program for PKCS#11 support
  • ssh_config - OpenSSH SSH client configuration files
  • ssignal - software signal facility
  • st - SCSI tape device
  • STAILQ_CONCAT - implementations of singly-linked lists
  • STAILQ_FOREACH - implementations of singly-linked lists
  • standards - C and UNIX Standards
  • start-pulseaudio-x11 - PulseAudio Sound Server X11 Startup Script
  • startxfce4 - initialize an Xfce session
  • statfs - get filesystem statistics
  • statfs64 - get filesystem statistics
  • statvfs - get filesystem statistics
  • statvfs - get filesystem statistics
  • stdbuf - Run COMMAND
  • stdio_ext - interfaces to stdio FILE structure
  • stpcpy - copy a string returning a pointer to its end
  • stpncpy - copy a fixed-size string
  • strace - trace system calls and signals
  • strace-log-merge - merge strace - ff - tt output
  • strcasecmp - compare two strings ignoring case
  • strcasestr - locate a substring
  • strcat - concatenate two strings
  • strchr - locate character in string
  • strchrnul - locate character in string
  • strcmp - compare two strings
  • strcoll - compare two strings using the current locale
  • strcpy - copy a string
  • strcspn - get length of a prefix substring
  • strdup - duplicate a string
  • strdupa - duplicate a string
  • streamripper - rip shoutcast radio streams to mp3 files
  • strerror - return string describing error number
  • strerror_l - return string describing error number
  • strerror_r - return string describing error number
  • strfmon - convert monetary value to a string
  • strfmon_l - convert monetary value to a string
  • strfromd - convert a floating-point value into a string
  • strfromf - convert a floating-point value into a string
  • strfroml - convert a floating-point value into a string
  • strings - print the strings of printable characters in files.
  • strip - Discard symbols from object files.
  • strlen - calculate the length of a string
  • strncasecmp - compare two strings ignoring case
  • strncat - concatenate two strings
  • strncmp - compare two strings
  • strncpy - copy a string
  • strndup - duplicate a string
  • strndupa - duplicate a string
  • strpbrk - search a string for any of a set of bytes
  • strptime - convert a string representation of time to a time tm structure
  • strrchr - locate character in string
  • strsep - extract token from string
  • strsignal - return string describing signal
  • strstr - locate a substring
  • strtod - convert ASCII string to floating-point number
  • strtof - convert ASCII string to floating-point number
  • strtoimax - convert string to integer
  • strtok - extract tokens from strings
  • strtok_r - extract tokens from strings
  • strtol - convert a string to a long integer
  • strtold - convert ASCII string to floating-point number
  • strtoll - convert a string to a long integer
  • strtoq - convert a string to a long integer
  • strtoul - convert a string to an unsigned long integer
  • strtoull - convert a string to an unsigned long integer
  • strtoumax - convert string to integer
  • strtouq - convert a string to an unsigned long integer
  • strverscmp - compare two version strings
  • stty - change and print terminal line settings
  • stty - unimplemented system calls
  • su - change user ID or become superuser
  • subpage_prot - define a subpage protection for an address range
  • subscriptions.conf - subscription configuration file for cups
  • sudo - execute a command as another user
  • sudo.conf - configuration for sudo front end
  • sudo_root - How to run administrative commands
  • sudoedit - execute a command as another user
  • sudoers - default sudo security policy plugin
  • sum - checksum and count the blocks in a file
  • svipc - System V interprocess communication mechanisms
  • vlc - the VLC media player
  • swab - swap adjacent bytes
  • swapcontext - manipulate user context
  • swaplabel - print or change the label or UUID of a swap area
  • swapoff - start/stop swapping to file/device
  • swapoff - enable/disable devices and files for paging and swapping
  • swapon - start/stop swapping to file/device
  • swapon - enable/disable devices and files for paging and swapping
  • sweepgen - an Ncurses based sweep generator program
  • swgen - a simple swept frequency signal generator
  • switch_root - switch to another filesystem as the root of the mount tree
  • swprintf - formatted wide-character output conversion
  • symcryptrun - Call a simple symmetric encryption tool
  • symlink - symbolic link handling
  • synaptic - graphical management of software packages
  • synaptics - touchpad input driver
  • sync - Synchronize cached writes to persistent storage
  • sync - commit filesystem caches to disk
  • sync-available - sync dpkg's available database with apt's database
  • sync_file_range - sync a file segment with disk
  • sync_file_range2 - sync a file segment with disk
  • syncfs - commit filesystem caches to disk
  • synclient - commandline utility to query and modify Synaptics driver options.
  • syndaemon - a program that monitors keyboard activity and disables the touchpad when the keyboard is being used.
  • syscall - indirect system call
  • syscalls - Linux system calls
  • sysconf - get configuration information at run time
  • sysctl - read/write system parameters
  • sysctl - configure kernel parameters at runtime
  • sysctl.conf - sysctl preload/configuration file
  • sysctl.d - Configure kernel parameters at boot
  • sysfs - a filesystem for exporting kernel objects
  • syslinux-legacy - install the SYSLINUX bootloader on a FAT filesystem
  • syslinux2ansi - converts a syslinux-format screen to pc-ansi
  • syslog - read and/or clear kernel message ring buffer; set console_loglevel
  • system - execute a shell command
  • system-config-printer - configure a CUPS server
  • system-config-printer-applet - print job manager
  • system-tools-backends - message dispatcher for system-tools-backends
  • system.conf.d - System and session service manager configuration files
  • systemctl - Control the systemd system and service manager
  • sysusers.d - Declarative allocation of system users and groups
  • sysv_signal - signal handling with System V semantics
  • t1ascii - convert PostScript Type 1 font from binary to ASCII
  • t1asm - assemble PostScript Type 1 font
  • t1binary - convert PostScript Type 1 font from ASCII to binary
  • t1disasm - disassemble PostScript Type 1 font
  • t1mac - translate a PFA or PFB PostScript Type 1 font into Macintosh format
  • t1unmac - translate a Mac PostScript Type 1 font into PFA or PFB format
  • tac - concatenate and print files in reverse
  • TAILQ_CONCAT - implementations of singly-linked lists
  • TAILQ_FOREACH - implementations of singly-linked lists
  • TAILQ_FOREACH_REVERSE - implementations of singly-linked lists
  • tar - an archiving utility
  • tarcat - concatenates the pieces of a GNU tar multi-volume archive
  • taskset - set or retrieve a process's CPU affinity
  • tbl-dctrl - generate tabular representations of data in dctrl format
  • tc - show / manipulate traffic control settings
  • tc-bfifo - Packet limited First In
  • tc-bpf - BPF programmable classifier and actions for ingress/egress queueing disciplines
  • tc-cbq - Class Based Queueing
  • tc-drr - deficit round robin scheduler
  • tc-flow - flow based traffic control filter
  • tc-flower - flow based traffic control filter
  • tc-fq - Fair Queue traffic policing
  • tc-fq_codel - Fair Queuing
  • tc-fw - fwmark traffic control filter
  • tc-hfsc - Hierarchical Fair Service Curve
  • tc-htb - Hierarchy Token Bucket
  • tc-ife - encapsulate/decapsulate metadata
  • tc-mirred - mirror/redirect action
  • tc-mqprio - Multiqueue Priority Qdisc
  • tc-nat - stateless native address translation action
  • tc-netem - Network Emulator
  • tc-pedit - generic packet editor action
  • tc-pfifo - Packet limited First In
  • tc-pfifo_fast - three-band first in
  • tc-pie - Proportional Integral controller-Enhanced AQM algorithm
  • tc-prio - Priority qdisc
  • tc-red - Random Early Detection
  • tc-route - route traffic control filter
  • tc-sample - packet sampling tc action
  • tc-sfb - Stochastic Fair Blue
  • tc-sfq - Stochastic Fairness Queueing
  • tc-simple - basic example action
  • tc-skbedit - SKB editing action
  • tc-skbmod - user-friendly packet editor action
  • tc-stab - Generic size table manipulations
  • tc-tbf - Token Bucket Filter
  • tc-tcindex - traffic control index filter
  • tc-tunnel_key - Tunnel metadata manipulation
  • tc-u32 - universal 32bit traffic control filter
  • tc-vlan - vlan manipulation module
  • tc-xt - tc iptables action
  • tcdrain - get and set terminal attributes
  • tcflow - get and set terminal attributes
  • tcflush - get and set terminal attributes
  • tcgetattr - get and set terminal attributes
  • tcgetpgrp - get and set terminal foreground process group
  • tcgetsid - get session ID
  • tclsh - Simple shell containing Tcl interpreter
  • tclsh8.6 - Simple shell containing Tcl interpreter
  • tcp - TCP protocol
  • tcpd - access control facility for internet services
  • tcpdchk - tcp wrapper configuration checker
  • tcpdmatch - tcp wrapper oracle
  • tcpdump - dump traffic on a network
  • tcsendbreak - get and set terminal attributes
  • tcsetattr - get and set terminal attributes
  • tcsetpgrp - get and set terminal foreground process group
  • tee - duplicating pipe content
  • telinit - Change SysV runlevel
  • telldir - return current location in directory stream
  • telnet - user interface to the TELNET protocol
  • telnet.netkit - user interface to the TELNET protocol
  • tempfile - create a temporary file in a safe manner
  • tempnam - create a name for a temporary file
  • term - format of compiled term file.
  • term - conventions for naming terminal types
  • termcap - terminal capability database
  • terminal-colors.d - Configure output colorization for various utilities
  • terminfo - terminal capability data base
  • termio - System V terminal driver interface
  • termios - get and set terminal attributes
  • test - check file types and compare values
  • testparm - check an smb.conf configuration file for internal correctness
  • textdomain - set domain for future gettext() calls
  • tgz - makes a gzip'd tar archive
  • thermal-conf.xml - Configuration file for thermal daemon
  • thunar - File Manager for the Xfce Desktop Environment
  • thunar-settings - display thunar(1) preferences dialog
  • thunar-volman - controls configuration of thunar's removable media
  • thunar-volman-settings - controls configuration of thunar's removable media
  • thunderbird - thunderbird - Mail User Agent
  • tic - the terminfo entry-description compiler
  • tificc - little cms ICC profile applier for TIFF.
  • time - run programs and summarize system resource usage
  • time - get time in seconds
  • time.conf - configuration file for the pam_time module
  • timedatectl - Control the system time and date
  • timegm - inverses of gmtime and localtime
  • timelocal - inverses of gmtime and localtime
  • timeout - run a command with a time limit
  • timer_create - create a POSIX per-process timer
  • timer_delete - delete a POSIX per-process timer
  • timer_getoverrun - get overrun count for a POSIX per-process timer
  • timer_gettime - arm/disarm and fetch state of POSIX per-process timer
  • timer_settime - arm/disarm and fetch state of POSIX per-process timer
  • timerclear - timeval operations
  • timercmp - timeval operations
  • timerfd_create - timers that notify via file descriptors
  • timerfd_gettime - timers that notify via file descriptors
  • timerfd_settime - timers that notify via file descriptors
  • times - get process times
  • timesyncd.conf - Network Time Synchronization configuration files
  • timesyncd.conf.d - Network Time Synchronization configuration files
  • timezone - initialize time conversion information
  • timidity - MIDI-to-WAVE converter and player
  • timidity.cfg - configure file of TiMidity++
  • tipc - a TIPC configuration and management tool
  • tipc-bearer - show or modify TIPC bearers
  • tipc-link - show links or modify link properties
  • tipc-media - list or modify media properties
  • tipc-nametable - show TIPC nametable
  • tipc-node - modify and show local node parameters or list peer nodes
  • tipc-peer - modify peer information
  • tipc-socket - show TIPC socket
  • tis-620 - ISO 8859-11 character set encoded in octal
  • tload - graphic representation of system load average
  • tmpfile - create a temporary file
  • tmpfiles.d - Configuration for creation
  • tmpnam - create a name for a temporary file
  • tmpnam_r - create a name for a temporary file
  • tnameserv - Interface Definition Language
  • toascii - convert character to ASCII
  • tolower - convert uppercase or lowercase
  • tolower_l - convert uppercase or lowercase
  • tomboy - A simple note-taking application for Gnome
  • top - display Linux processes
  • touch - change file timestamps
  • toupper - convert uppercase or lowercase
  • toupper_l - convert uppercase or lowercase
  • towctrans - wide-character transliteration
  • towlower - convert a wide character to lowercase
  • towlower_l - convert a wide character to lowercase
  • towupper - convert a wide character to uppercase
  • towupper_l - convert a wide character to uppercase
  • tr - translate or delete characters
  • tracepath - traces path to a network host discovering MTU along this path
  • traceroute6 - traces path to a network host
  • traceroute6.iputils - traces path to a network host
  • transicc - little cms ColorSpace conversion calculator.
  • transmission-gtk - a bittorrent client
  • transset - Set transparency on a window
  • tree - list contents of directories in a tree-like format.
  • trn-artchk - check a news article's validity
  • trn4-Pnews - a program for posting news articles
  • trn4-strn - scanning threaded read news program
  • trn4-trn-artchk - check a news article's validity
  • troff - the troff processor of the groff text formatting system
  • TRUE - do nothing
  • trunc - round to integer
  • truncate - shrink or extend the size of a file to the specified size
  • truncate - truncate a file to a specified length
  • truncate64 - truncate a file to a specified length
  • truncf - round to integer
  • truncl - round to integer
  • trust - Tool for operating on the trust policy store
  • try-from - test program for the tcp_wrapper
  • ts - Time Stamping Authority tool
  • tsearch - manage a binary tree
  • tsget - Time Stamping HTTP/HTTPS client
  • tsort - perform topological sort
  • tty - print the file name of the terminal connected to standard input
  • tty - controlling terminal
  • tty_ioctl - ioctls for terminals and serial lines
  • ttyslot - find the slot of the current user's terminal in some file
  • ttytype - terminal device to default terminal type mapping
  • tuxcall - unimplemented system calls
  • tweeper - web scraper to convert supported websites
  • tzname - initialize time conversion information
  • tzselect - view timezones
  • tzselect - select a timezone
  • tzset - initialize time conversion information
  • ua - Enable or disable Ubuntu Advantage offerings from Canonical.
  • ualarm - schedule signal after given number of microseconds
  • ubuntu-advantage - Enable or disable Ubuntu Advantage offerings from Canonical.
  • ucf - Update Configuration File: preserve user changes in configuration files
  • ucf.conf - site-wide configuration file for ucf
  • ucfq - query the ucf database
  • ucfr - Update Configuration File Registry: associate packages with configuration files
  • ucs2any - generate BDF fonts containing subsets of ISO 10646-1 codepoints
  • udev - Dynamic device management
  • udev.conf - Configuration for device event managing daemon
  • udisks2.conf - The udisks2 configuration file
  • udisksctl - The udisks command line tool
  • udp - User Datagram Protocol for IPv4
  • udplite - Lightweight User Datagram Protocol
  • ugetrlimit - get/set resource limits
  • ulckpwdf - get shadow password file entry
  • ulockmgr_server - Lock Manager Server for FUSE filesystems
  • umask - set file mode creation mask
  • umax_pp - SANE backend for Umax Astra parallel port flatbed scanners
  • umount.ecryptfs - eCryptfs umount helper.
  • umount.ecryptfs_private - eCryptfs private unmount helper.
  • uname - get name and information about current kernel
  • uncompress - compress or expand files
  • unexpand - convert spaces to tabs
  • ungetc - input of characters and strings
  • ungetwc - push back a wide character onto a FILE stream
  • unicode - universal character set
  • unicode_start - put keyboard and console in unicode mode
  • unicode_stop - revert keyboard and console from unicode mode
  • unimplemented - unimplemented system calls
  • units - decimal and binary prefixes
  • unix - sockets for local interprocess communication
  • unix_chkpwd - Helper binary that verifies the password of the current user
  • unlockpt - unlock a pseudoterminal master/slave pair
  • unlzma - Compress or decompress .xz and .lzma files
  • unmkinitramfs - extract content from an initramfs image
  • unopkg - LibreOffice Extension Manager
  • unpack200 - Transforms a packed file produced by pack200(1) into a JAR file for web deployment.
  • unrar - extract files from rar archives
  • unrar-nonfree - extract files from rar archives
  • unsetenv - change or add an environment variable
  • unshare - run program with some namespaces unshared from parent
  • unshare - disassociate parts of the process execution context
  • unshield - extract CAB files from an InstallShield installer archive
  • unsquashfs - tool to uncompress squashfs filesystems
  • unwrapdiff - demangle word-wrapped patches
  • unxz - Compress or decompress .xz and .lzma files
  • unzip - list
  • unzipsfx - self-extracting stub for prepending to ZIP archives
  • update-alternatives - maintain symbolic links determining default commands
  • update-ca-certificates - update /etc/ssl/certs and ca-certificates.crt
  • update-catalog - create or update entry in SGML catalog file
  • update-cracklib - Regenerate cracklib dictionary
  • update-default-aspell - rebuild aspell database and emacsen stuff
  • update-default-ispell - update default ispell dictionary
  • update-desktop-database - Build cache database of MIME types handled by desktop files
  • update-dictcommon-aspell - rebuild aspell database and emacsen stuff
  • update-dictcommon-hunspell - rebuild hunspell database and emacsen stuff
  • update-fonts-alias - compile fonts.alias files
  • update-fonts-dir - compile fonts.dir files
  • update-fonts-scale - generate fonts.scale files
  • update-gconf-defaults - generate GConf defaults shipped in Debian packages
  • update-grub - stub for grub-mkconfig
  • update-grub-gfxpayload - update /boot/grub/gfxblacklist.txt
  • update-grub2 - stub for grub-mkconfig
  • update-icon-caches - Update wrapper script for the icon caches
  • update-inetd - create
  • update-info-dir - update or create index file from all installed info files in directory
  • update-initramfs.conf - configuration file for update-initramfs
  • update-leap - leap-seconds file manager/updater
  • update-locale - Modify global locale settings
  • update-mime - create or update MIME information
  • update-mime-database - a program to build the Shared MIME-Info database cache
  • update-motd - dynamic MOTD generation
  • update-passwd - safely update /etc/passwd
  • update-pciids - download new version of the PCI ID list
  • update-rc.d - install and remove System-V style init script links
  • update-xmlcatalog - maintain XML catalog files
  • updatedb - update a database for mlocate
  • updatedb.mlocate - update a database for mlocate
  • upower - UPower command line tool
  • urandom - kernel random number source devices
  • ureadahead - Read files in advance during boot
  • uri - uniform resource identifier
  • url - uniform resource identifier
  • urn - uniform resource identifier
  • usb-devices - print USB device details
  • usb_modeswitch - control the mode of 'multi-state' USB devices
  • usb_modeswitch_dispatcher - Linux wrapper for usb_modeswitch
  • usbhid-dump - dump USB HID device report descriptors and streams
  • usbmuxd - Expose a socket to multiplex connections from and to iOS devices.
  • uselocale - set/get the locale for the calling thread
  • user-dirs.conf - configuration for xdg-user-dirs-update
  • user.conf.d - System and session service manager configuration files
  • user_caps - user-defined terminfo capabilities
  • user_namespaces - overview of Linux user namespaces
  • useradd - create a new user or update default new user information
  • userdel - delete a user account and related files
  • userfaultfd - create a file descriptor for handling page faults in user space
  • usermod - modify a user account
  • users - print the user names of users currently logged in to the current host
  • usleep - suspend execution for microsecond intervals
  • ustat - get filesystem statistics
  • utf-8 - an ASCII compatible multibyte Unicode encoding
  • utf8 - an ASCII compatible multibyte Unicode encoding
  • utime - change file last access and modification times
  • utimensat - change file timestamps with nanosecond precision
  • utimes - change file last access and modification times
  • utmp - login records
  • utmpname - access utmp file entries
  • utmpx - login records
  • utmpxname - access utmp file entries
  • uuidgen - create a new UUID value
  • uz - gunzips and extracts a gzip'd tar'd archive
  • va_copy - variable argument lists
  • validlocale - Test if a given locale is available
  • valloc - allocate aligned memory
  • variables - Format of specifying variable names to SNMP tools.
  • vasprintf - print to allocated string
  • vcs - virtual console memory
  • vcsa - virtual console memory
  • vcstime - Show time in upper right hand corner of the console screen
  • vdir - list directory contents
  • vdprintf - formatted output conversion
  • vdso - overview of the virtual ELF dynamic shared object
  • verify - Utility to verify certificates
  • veritysetup - manage dm-verity
  • versionsort - scan a directory for matching entries
  • verve-focus - Focus the xfce4-verve-plugin input area
  • vesa - Generic VESA video driver
  • veth - Virtual Ethernet Device
  • vfork - create a child process and block parent
  • vfprintf - formatted output conversion
  • vfscanf - input format conversion
  • vfwprintf - formatted wide-character output conversion
  • vgcfgbackup - Backup volume group configuration(s)
  • vgcfgrestore - Restore volume group configuration
  • vgchange - Change volume group attributes
  • vgck - Check the consistency of volume group(s)
  • vgconvert - Change volume group metadata format
  • vgcreate - Create a volume group
  • vgextend - Add physical volumes to a volume group
  • vgimportclone - Import a VG from cloned PVs
  • vgmknodes - Create the special files for volume group devices in /dev
  • vgreduce - Remove physical volume(s) from a volume group
  • vgscan - Search for all volume groups
  • vgsplit - Move physical volumes into a new or existing volume group
  • vhangup - virtually hangup the current terminal
  • viewres - graphical class browser for Xt
  • vimdiff - edit two
  • vlc-wrapper - a wrapper to drop privileges with VLC
  • vlimit - get/set resource limits
  • vmsplice - splice user pages into a pipe
  • vmstat - Report virtual memory statistics
  • vpddecode - VPD structure decoder
  • vprintf - formatted output conversion
  • vscanf - input format conversion
  • vserver - unimplemented system calls
  • vsnprintf - formatted output conversion
  • vsock - Linux VSOCK address family
  • vsprintf - formatted output conversion
  • vsscanf - input format conversion
  • vswprintf - formatted wide-character output conversion
  • vtimes - get resource usage
  • vwprintf - formatted wide-character output conversion
  • w.procps - Show who is logged on and what they are doing.
  • w3mman - an interface to the on-line reference manuals via w3m(1)
  • wacom - Wacom input driver
  • wait - wait for process to change state
  • wait3 - wait for process to change state
  • wait4 - wait for process to change state
  • waitid - wait for process to change state
  • waitpid - wait for process to change state
  • watch - execute a program periodically
  • watchgnupg - Read and print logs from a socket
  • wavelan - AT&T GIS WaveLAN ISA device driver
  • wc - print newline
  • wcpcpy - copy a wide-character string
  • wcpncpy - copy a fixed-size string of wide characters
  • wcrtomb - convert a wide character to a multibyte sequence
  • wcscasecmp - compare two wide-character strings
  • wcscat - concatenate two wide-character strings
  • wcschr - search a wide character in a wide-character string
  • wcscmp - compare two wide-character strings
  • wcscpy - copy a wide-character string
  • wcscspn - search a wide-character string for any of a set of wide characters
  • wcsdup - duplicate a wide-character string
  • wcslen - determine the length of a wide-character string
  • wcsncasecmp - compare two fixed-size wide-character strings
  • wcsncat - concatenate two wide-character strings
  • wcsncmp - compare two fixed-size wide-character strings
  • wcsncpy - copy a fixed-size string of wide characters
  • wcsnlen - determine the length of a fixed-size wide-character string
  • wcsnrtombs - convert a wide-character string to a multibyte string
  • wcspbrk - search a wide-character string for any of a set of wide characters
  • wcsrchr - search a wide character in a wide-character string
  • wcsrtombs - convert a wide-character string to a multibyte string
  • wcsspn - advance in a wide-character string
  • wcsstr - locate a substring in a wide-character string
  • wcstoimax - convert wide-character string to integer
  • wcstok - split wide-character string into tokens
  • wcstombs - convert a wide-character string to a multibyte string
  • wcstoumax - convert wide-character string to integer
  • wcswidth - determine columns needed for a fixed-size wide-character string
  • wctob - try to represent a wide character as a single byte
  • wctomb - convert a wide character to a multibyte sequence
  • wctrans - wide-character translation mapping
  • wctype - wide-character classification
  • wcwidth - determine columns needed for a wide character
  • wdctl - show hardware watchdog status
  • wget - The non-interactive network downloader.
  • whatis - display one-line manual page descriptions
  • whereis - locate the binary
  • which - locate a command
  • whiptail - display dialog boxes from shell scripts
  • whoami - print effective userid
  • wildmidi.cfg - Config file for libWildMidi
  • wipefs - wipe a signature from a device
  • wmctrl - interact with a EWMH/NetWM compatible X Window Manager.
  • wmemchr - search a wide character in a wide-character array
  • wmemcmp - compare two arrays of wide-characters
  • wmemcpy - copy an array of wide-characters
  • wmemmove - copy an array of wide-characters
  • wmempcpy - copy memory area
  • wmemset - fill an array of wide-characters with a constant wide character
  • wodim - write data to optical disk media
  • word-list-compress - word list compressor/decompressor for GNU Aspell
  • wordgrinder - console-based word processor
  • wpa_action - wpa_cli action script
  • wpa_background - Background information on Wi-Fi Protected Access and IEEE 802.11i
  • wpa_cli - WPA command line client
  • wpa_passphrase - Generate a WPA PSK from an ASCII passphrase for a SSID
  • wpa_supplicant - Wi-Fi Protected Access client and IEEE 802.1X supplicant
  • wpa_supplicant.conf - configuration file for wpa_supplicant
  • wprintf - formatted wide-character output conversion
  • write - write to a file descriptor
  • wtmp - login records
  • www-browser - lynx-like alternative character mode WWW browser
  • x-session-manager - initialize an Xfce session
  • x-window-manager - Window manager for Xfce
  • x11perf - X11 server performance test program
  • x11perfcomp - X11 server performance comparison program
  • x25 - ITU-T X.25 / ISO-8208 protocol interface.
  • x509 - Certificate display and signing utility
  • x509 - X.509 certificate handling
  • x509v3_config - X509 V3 certificate extension configuration format
  • xargs - build and execute command lines from standard input
  • xboard - X graphical user interface for chess
  • xcalc - scientific calculator for X
  • xcircuit - Draw circuit schematics or almost anything; make circuit netlists from schematics.
  • xclipboard - X clipboard client
  • xclock - analog / digital clock for X
  • xcmsdb - Device Color Characterization utility for X Color Management System
  • XCompose - X client mappings for multi-key input sequences
  • xconsole - monitor system console messages with X
  • XConsortium - X Consortium information
  • xcrypt - RFS password encryption
  • xcursorgen - create an X cursor file from a collection of PNG images
  • xcutsel - interchange between cut buffer and selection
  • xdecrypt - RFS password encryption
  • xdg-desktop-icon - command line tool for
  • xdg-desktop-menu - command line tool for
  • xdg-email - command line tool for sending mail using the user's preferred e-mail composer
  • xdg-icon-resource - command line tool for
  • xdg-mime - command line tool for querying information about file type handling and adding descriptions for new fil...
  • xdg-open - opens a file or URL in the user's preferred application
  • xdg-screensaver - command line tool for controlling the screensaver
  • xdg-user-dirs-update - Update XDG user dir configuration
  • xdr_accepted_reply - library routines for remote procedure calls
  • xdr_authunix_parms - library routines for remote procedure calls
  • xdr_callhdr - library routines for remote procedure calls
  • xdr_callmsg - library routines for remote procedure calls
  • xdr_char - library routines for external data representation
  • xdr_opaque_auth - library routines for remote procedure calls
  • xdr_pmap - library routines for remote procedure calls
  • xdr_pmaplist - library routines for remote procedure calls
  • xdr_reference - library routines for external data representation
  • xdr_rejected_reply - library routines for remote procedure calls
  • xdr_replymsg - library routines for remote procedure calls
  • xdr_u_char - library routines for external data representation
  • xdr_vector - library routines for external data representation
  • xdriinfo - query configuration information of DRI drivers
  • xdrmem_create - library routines for external data representation
  • xdrrec_create - library routines for external data representation
  • xdrrec_endofrecord - library routines for external data representation
  • xdrrec_eof - library routines for external data representation
  • xdrrec_skiprecord - library routines for external data representation
  • xdrstdio_create - library routines for external data representation
  • xencrypt - RFS password encryption
  • xev - print contents of X events
  • xfce4-accessibility-settings - Accessibility settings for Xfce
  • xfce4-appearance-settings - Appearance settings for Xfce
  • xfce4-appfinder - Xfce 4 Appfinder
  • xfce4-dict - a client program to query different dictionaries
  • xfce4-display-settings - Display settings for Xfce
  • xfce4-keyboard-settings - Keyboard settings for Xfce
  • xfce4-kiosk-query - Queries Xfce4 kiosk capabilities
  • xfce4-mime-settings - MIME settings for Xfce
  • xfce4-mouse-settings - Mouse settings for Xfce
  • xfce4-notifyd-config - configuration GUI for xfce4-notifyd
  • xfce4-panel - A panel for the Xfce4 desktop environment
  • xfce4-popup-menu - shows the Xfce Menu
  • xfce4-popup-whiskermenu - shows Whisker Menu
  • xfce4-popup-windowlist - shows the Xfce window list applet popup
  • xfce4-power-information - Find information about your computer's power usage
  • xfce4-power-manager - The Xfce 4 Power manager
  • xfce4-power-manager-settings - Settings dialog for the Xfce 4 Power manager
  • xfce4-screenshooter - manual page for xfce4-screenshooter: Cannot open display:
  • xfce4-session - Starts up the Xfce Desktop Environment
  • xfce4-session-logout - Logs out from Xfce
  • xfce4-session-settings - Session settings for Xfce
  • xfce4-settings-editor - Settings editor for Xfce
  • xfce4-settings-manager - Settings manager for Xfce
  • xfce4-taskmanager - a task
  • xfce4-terminal - A Terminal emulator for X
  • xfce4-volumed - Pulseaudio volume keys daemon for the Xfce desktop environment
  • xfconf-query - Command line utility for xfconf system
  • xfd - display all the characters in an X font
  • xfdesktop - The Xfce 4 Desktop Environment's desktop manager
  • xfdesktop-settings - Desktop settings for Xfce
  • xfontsel - point and click selection of X11 font names
  • xfpm-power-backlight-helper - control the brightness from the command line
  • xfrun4 - Xfce 4 Appfinder
  • xfs_admin - change parameters of an XFS filesystem
  • xfs_bmap - print block mapping for an XFS file
  • xfs_copy - copy the contents of an XFS filesystem
  • xfs_estimate - estimate the space that an XFS filesystem will take
  • xfs_freeze - suspend access to an XFS filesystem
  • xfs_metadump - copy XFS filesystem metadata to a file
  • xfs_mkfile - create an XFS file
  • xfs_ncheck - generate pathnames from i-numbers for XFS
  • xfs_rtcp - XFS realtime copy command
  • xfsettingsd - XSettings daemon for Xfce
  • xfwm4 - Window manager for Xfce
  • xfwm4-settings - General settings for Xfce window manager
  • xfwm4-tweaks-settings - Advanced settings for Xfce window manager
  • xfwm4-workspace-settings - Workspace settings for Xfce window manager
  • xgamma - Alter a monitor's gamma correction through the X server
  • xgc - X graphics demo
  • xgettext - extract gettext strings from source
  • xhost - server access control program for X
  • xinput - utility to configure and test X input devices
  • xkbcomp - compile XKB keyboard description
  • xkbprint - print an XKB keyboard description
  • xkbwatch - XKB extension user utility
  • xkeyboard-config - XKB data description files
  • xkill - kill a client by its X resource
  • xlsclients - list client applications running on a display
  • xmag - magnify parts of the screen
  • xmessage - display a message or query in a window
  • xmountains - A fractal landscape generator.
  • xorg.conf - configuration files for Xorg X server
  • xorg.conf.d - configuration files for Xorg X server
  • XProjectTeam - X.Org Group information
  • xprt_register - library routines for remote procedure calls
  • xprt_unregister - library routines for remote procedure calls
  • xqxdecode - Decode a XQX stream into human readable form.
  • xrandr - primitive command line interface to RandR extension
  • xrdb - X server resource database utility
  • xreader - A Document Viewer
  • xreader-previewer - show print preview for a document
  • xreader-thumbnailer - create png thumbnails from xreader supported documents
  • xrefresh - refresh all or part of an X screen
  • Xsecurity - X display access control
  • Xsession.options - configuration options for Xsession
  • xset - user preference utility for X
  • xsetmode - set the mode for an X Input device
  • xsetpointer - set an X Input device as the main pointer
  • xsetwacom - commandline utility to query and modify wacom driver settings.
  • XStandards - X Window System Standards and Specifications
  • xstdcmap - X standard colormap utility
  • xsubpp - compiler to convert Perl XS code into C code
  • Xwrapper.config - Xorg X server binary wrapper
  • xz - Compress or decompress .xz and .lzma files
  • xzcat - Compress or decompress .xz and .lzma files
  • xzcmp - compare compressed files
  • xzdiff - compare compressed files
  • xzegrep - search compressed files for a regular expression
  • xzfgrep - search compressed files for a regular expression
  • xzgrep - search compressed files for a regular expression
  • xzless - view xz or lzma compressed
  • xzmore - view xz or lzma compressed
  • yacc - GNU Project parser generator
  • yelp - browse system documentation
  • zcat - compress or expand files
  • zcmp - compare compressed files
  • zdiff - compare compressed files
  • zegrep - search possibly compressed files for a regular expression
  • zfgrep - search possibly compressed files for a regular expression
  • zforce - force a '.gz' extension on all gzip files
  • zgrep - search possibly compressed files for a regular expression
  • zic - timezone compiler
  • zip - package and compress
  • zipcloak - encrypt entries in a zipfile
  • zipdetails - display the internal structure of zip files
  • zipgrep - search files in a ZIP archive for lines matching a pattern
  • zipinfo - list detailed information about a ZIP archive
  • zipnote - write the comments in zipfile to stdout
  • zjsdecode - Decode a ZjStream into human readable form.
  • zless - file perusal filter for crt viewing of compressed text
  • zlib-flate - raw zlib compression program
  • zmore - file perusal filter for crt viewing of compressed text
  • znew - recompress .Z files to .gz files
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