section 1 — User commands (y–z)

y2racc(1) Yacc grammar to racc grammar
y4mcolorbars(1) Create a YUV4MPEG2 stream containing a colorbar test pattern
y4mdenoise(1) Motion-compensating YUV4MPEG-frame denoiser
y4mscaler(1) Scale/crop/translate a YUV4MPEG2 stream
y4mtopnm(1) Convert a YUV4MPEG2 stream to PNM images
y4mtoppm(1) Convert YUV4MPEG2 stream to PPM images
y4munsharp(1) Unsharp filter for YUV4MPEG2 streams
yabar(1) a modern and lightweight status bar for X window managers.
yabasic(1) yet another Basic
yabause-qt(1) Yet Another Buggy And Uncomplete Saturn Emulator
yacas(1) small and flexible general-purpose computer algebra system
yacpi(1) Yet Another Configuration and Power Interface
yad(1) display GTK+ dialogs in shell scripts
yadm(1) Yet Another Dotfiles Manager
yaegi(1) Yet Another Elegant Go Interpreter
yafc(1) Yet another FTP client
yagf(1) graphical interface for cuneiform and tesseract
yaggo(1) generate command line parser using getopt_long
yagi(1) Yagi-Uda project antenna current calculator
yagv(1) Visualize 3D-printing G-code files
yaha(1) find split-read mappings on single-end queries
yaku-getzone(1) zone transfer (AXFR) tool for yaku-ns
yaku-ns(1) small and simple DNS server
yambar(1) modular status panel for X11 and Wayland
yamdi(1) yet another metadata injector (flv)
yaml2po(1) Convert YAML files to Gettext PO localization files.
yamllint(1) Linter for YAML files
yample(1) Yet Another Mail Processing Language.
yanagiba(1) Filters low quality Oxford Nanopore reads basecalled with Albacore
yangcli(1) YANG-based NETCONF-over-SSH client application
yangdump(1) validate YANG modules and convert them to different formats
yanglint(1) YANG lint tool
yangre(1) YANG regular expression processor
yank-cli(1) yank terminal output to clipboard
yanosim(1) Read simulator for nanopore DRS datasets.
yapet(1) text based password manager
yapet2csv(1) convert YAPET file to CSV file
yapf3(1) Python code formatter
yapps2(1) generate python parser code from grammar description file
yapra(1) pluggable RSS/Atom feed aggregator
yaps(1) converts an abc file to a PostScript file
yara(1) find files matching patterns and rules written in a special-purpose language.
yara_indexer(1) Yara Indexer
yara_mapper(1) Yara Mapper
yarac(1) compile rules to yara
yard(1) documentation tool for Ruby
yardoc(1) Ruby tool to generate documentation for the Ruby programming language
yaret(1) Yet another Ripper Encoder Tagger
yarn(1) scenario testing of Unix command line tools
yarnpkg(1) Fast, reliable and secure npm alternative
yarsync(1) a file synchronization and backup tool
yash(1) a POSIX-compliant command line shell
yaskkserv_hairy(1) Yet Another SKK SERVer (feature-rich version)
yaskkserv_make_dictionary(1) dictionary converter for yaskkserv
yaskkserv_normal(1) Yet Another SKK SERVer (generic version)
yaskkserv_simple(1) Yet Another SKK SERVer (simple version)
yasm(1) The Yasm Modular Assembler
yasr(1) (Yet Another Screen Reader) is an attempt at a lightweight, portable screen reader.
yasw(1) an application used to correct images taken with a camera while scanning a book
yat2m(1) Yet Another Texinfo to Man Converter 1.38
yatm(1) Yet Another Time Machine
yaws(1) yet another webserver
yaz-asncomp(1) YAZ ASN.1 compiler
yaz-client(1) Z39.50/SRU client for implementors
yaz-iconv(1) YAZ Character set conversion utility
yaz-icu(1) YAZ ICU utility
yaz-illclient(1) ILL client
yaz-json-parse(1) YAZ JSON parser
yaz-marcdump(1) MARC record dump utility
yaz-record-conv(1) YAZ Record Conversion Utility
yaz-url(1) YAZ URL fetch utility
yazc(1) yet another zip cracker
yazpp-config(1) Script to get information about YAZ++.
ybmtopbm(1) convert a Bennet Yee "face" file to PBM
ycmd(1) code-completion and comprehension server
ydump(1) JSON pretty printer
yeahconsole(1) drop-down X terminal emulator wrapper
yelp(1) browse system documentation
yes(1) output a string repeatedly until killed
yi(1) text editor extensible in Haskell
ykchalresp(1) Perform challenge-response operation with YubiKey
ykclient(1) YubiCloud One-Time-Password Validation Client
ykgenerate(1) construct and encrypt an OTP from given data
ykinfo(1) Get basic information from a YubiKey
ykls(1) go-ykpiv
ykman(1) YubiKey Manager (ykman)
ykman-gui(1) YubiKey Manager (GUI version)
ykpamcfg(1) Manage user settings for the Yubico PAM module
ykparse(1) decrypt and show information inside a YubiKey OTP
ykpersonalize(1) personalize YubiKey OTP tokens
ykushcmd(1) control application for Yepkit YKUSH Switchable USB Hub board
ylva(1) command line password manager
ym2wav(1) a commandline YM to WAV audio converter.
ymira(1) reconstruct an image from optical interferometric data
ymplayer(1) a curses based player for the YM chiptune format.
ynew(1) yakuake tab launcher.
yodl(1) main Yodl converter
yodlconverters(1) miscellaneous Yodl converters
yodlpost(1) Yodl post-processor
yodlstriproff(1) strip ASCII control characters
yodlverbinsert(1) Generate verb-sections from parts of a file
yokadi(1) commandline todo system
yokadid(1) commandline todo system
yorick(1) interpreted language for numerical analysis and postprocessing
yoshimi(1) a software music synthesiser
yosys(1) Yosys Open SYnthesis Suite
yosys-abc(1) UC Berkeley, ABC
yosys-config(1) Yosys Open SYnthesis Suite Config
yosys-filterlib(1) Yosys Open SYnthesis Suite Filterlib
yosys-smtbmc(1) write design to SMT2-LIBv2 file
yosys-witness(1) display a witness trace in human readable format
yotta(1) build system for C/C++ projects focussed on reusable components
yoyo(1) Database schema migration tool
yoyo-migrate(1) Database schema migration tool
ypcat(1) print values of all keys in a NIS database
ypmatch(1) print the values of one or more keys from a NIS map
yppasswd(1) change your password in the NIS database
ypwhich(1) return name of NIS server or map master
yri(1) documentation tool in console for Ruby
yt(1) command-line tool allowing to access some of yt's basic functionality without opening a python interpreter.
yt-dlp(1) A feature-rich command-line audio/video downloader
yt_lodgeit(1) yt_lodgeit - pastebin tool for yt
ytasm(1) TASM Frontend For The Yasm Modular Assembler
ytcc(1) Command line tool to keep track of your favorite playlists on YouTube and many other places
ytdl(1) Python API for YouTube
yte(1) command line interface for yte
ytfzf(1) search and play videos
ytnef(1) export files from TNEF archives
ytnefprint(1) display structure of TNEF archives
ytnefprocess(1) process TNEF MIME parts in standard input
ytree(1) File Manager -
yubico-piv-tool(1) Tool for managing Personal Identity Verification credentials on Yubikeys
yubikey-agent(1) a seamless ssh-agent for YubiKeys
yubikey-luks-enroll(1) enroll your yubikey for usage with LUKS
yubikey-totp(1) Produce an OATH TOTP code using a YubiKey
yubioath-desktop(1) Yubikey TOTP GUI
yubiserver(1) Simple and lightweight Yubikey OTP and HOTP/OATH validation server.
yubiserver-admin(1) Administration tool for the yubiserver Yubikey OTP and HOTP/OATH validation server.
yudit(1) Unicode Editor for The X Window System
yui-compressor(1) JavaScript/CSS minifier
yum-builddep(1) redirecting to DNF builddep Plugin
yum-changelog(1) redirecting to DNF changelog Plugin
yum-config-manager(1) redirecting to DNF config-manager Plugin
yum-debug-dump(1) redirecting to DNF debug Plugin
yum-debug-restore(1) redirecting to DNF debug Plugin
yum-groups-manager(1) redirecting to DNF groups-manager Plugin
yum-utils(1) classic YUM utilities implemented as CLI shims on top of DNF
yumdownloader(1) redirecting to DNF download Plugin
yuv2lav(1) encodes lavtool's raw YUV frame streams into MJPEG files
yuvdenoise(1) Motion-Compensating-YUV4MPEG2-frame-denoiser
yuvfps(1) Converts to a different frame rate
yuvinactive(1) Set a part of the video to a defined state
yuvkineco(1) revert 2-3 pulldown movie
yuvmedianfilter(1) A filter for yuv images produced by the mjpeg tools
yuvplay(1) Display YUV4MPEG2 streams (using SDL)
yuvscaler(1) UPscales or DOWNscales a YUV4MPEG2 stream to a specified format
yuvsplittoppm(1) convert separate Y, U, and V files into a PPM image
yuvtoppm(1) convert Abekas YUV bytes to PPM
yuvycsnoise(1) Noise filter specialized for NTSC Y/C separation noise
yuy2topam(1) convert YUY2 bytes to PAM
yyextract(1) extract grammar rules from a yacc grammar
yyref(1) generate cross-reference for yacc input
yyt(1) A pseudo tty program which automatically converts among Chinese encodings.
z3(1) a state-of-the art theorem prover from Microsoft Research
z80asm(1) assembler for the Z80 microprocessor
z80dasm(1) Z80 assembly generating disassembler
zap(1) a collection of tools for xbase database files
zarchive(1) create and read zstd-compressed file archives
zart(1) G'MIC image processing language demonstration.
zathura(1) a document viewer
zaway(1) tell other people via Zephyr that you aren't around
zbackup(1) versatile deduplicating backup tool
zbarcam(1) scan and decode bar codes from a video device
zbarimg(1) scan and decode bar codes from image file(s)
zblacklist(1) zmap IP blacklist tool
zcat(1) decompress and concatenate files to standard output
zcfan(1) zero-configuration fan control daemon for ThinkPads
zck(1) compress a file using the zchunk format
zck_delta_size(1) calculate the differences between two zchunk files
zck_gen_zdict(1) extract a dictionary and optionally the separate chunks from a zdict file
zck_read_header(1) display information from the header of a zchunk file
zckdl(1) download a zchunk file
zcmp(1) decompress and compare two files byte by byte
zctl(1) zephyr control program
zdbsp(1) GL Nodes builder for DOOM engines
zdiff(1) decompress and compare two files line by line
zeal(1) a simple offline API documentation browser
zebraidx(1) Zebra Administrative Tool
zebraidx-2.0(1) Zebra Administrative Tool
zeek-cut(1) parse Zeek logs
zef(1) Raku / Perl6 Module Management
ZeGrapher(1) program for plotting mathematical functions.
zeisstopnm(1) convert a Zeiss confocal file to PNM
zeitgeist-daemon(1) D-Bus interface providing a log of activities
zeitgeist-datahub(1) passive loggers for Zeitgeist
zenity(1) manual page for zenity 4.0.1
zenmap(1) Graphical Nmap frontend and results viewer
zentest(1) scans your target and unit-test code and writes your missing code
zephyr(1) Zephyr Notification Service
zerk(1) All purpose GREIS fitting
zerofill(1) clear unused disk space and blank devices.
zforce(1) force a '.gz' extension on all gzip files
zfp(1) compress or expand files using the zfp algorithm
zgrep(1) search compressed files for a regular expression
zgz(1) Frankenstein's compressor
zhack(1) libzpool debugging tool
zhcon(1) fast CJK console environment for GNU/Linux and BSD
zile(1) Zile Is Lossy Emacs
zim(1) A Desktop Wiki Editor
zimbench(1) benchmark a ZIM file
zimcheck(1) a tool to check the quality of a ZIM file
zimdiff(1) A tool to obtain the diff_file between two ZIM files in order to facilitate incremental updates
zimdump(1) dump a ZIM file
zimpatch(1) tool to compute the end_file using a start_file and a diff_file
zimrecreate(1) tool to recreate a ZIM files from a existing ZIM
zimsearch(1) search a ZIM file
zimsplit(1) split a ZIM file into smaller parts
zimwriterfs(1) creates ZIM files from a locally-stored directory
zint(1) encode data as a barcode image
zint-qt(1) Zint Barcode Studio, a QT frontend to zint.
zip(1) package and compress (archive) files
zip2disk(1) Commodore 1541 ZipCode extractor
zip2st(1) convert directory or .zip archive to .st disk image
zipalign(1) ZIP/APK alignment tool for Android application files
zipcloak(1) encrypt entries in a zipfile
zipcmp(1) compare contents of zip archives
zipdetails(1) display the internal structure of zip files
zipgrep(1) search files in a ZIP archive for lines matching a pattern
zipinfo(1) list detailed information about a ZIP archive
zipmerge(1) merge zip archives
zipnote(1) write the comments in zipfile to stdout, edit comments and rename files in zipfile
Zipper(1) inspect and extract compressed archives
ziproxy(1) a compressing HTTP proxy server
ziproxylogtool(1) is a low-level log analyser
zipserver(1) Simple ZIP fileserver
zipsplit(1) split a zipfile into smaller zipfiles
ziptime(1) zip timestamp tool
ziptool(1) modify zip archives
zipUpMesh(1) part of OpenFOAM (The Open Source CFD Toolbox).
zita-ajbridge(1) Use ALSA device as a Jack client, with resampling.
zita-at1(1) JACK autotuner
zita-bls1(1) JACK binaural stereo signals converter
zita-dc1(1) dynamics compressor
zita-dpl1(1) digital peak level limiter
zita-lrx(1) zita-lrx is a command line application providing crossover filters for Jack Audio Connection Kit
zita-mu1(1) a simple app used to organise stereo monitoring for Jack Audio Connection Kit
zita-njbridge(1) Jack clients to transport multichannel audio over a local network.
zita-resampler(1) resample and change sample format of audio files
zita-retune(1) resample an audio file in order to change its pitch
zita-rev1(1) pro-audio reverb effect
zjsdecode(1) Decode a ZjStream into human readable form.
zkg(1) Zeek Package Manager
zl(1) zenlisp interpreter
zleave(1) notify you via Zephyr when you have to leave
zless(1) file perusal filter for crt viewing of compressed text
zlib-flate(1) raw zlib compression program
zlib_decompress(1) decompress mysqlpump ZLIB-compressed output
zlib_mt_perf(1) IBM Hardware Accelerator Tool.
zlocate(1) find a user using Zephyr
zmakebas(1) convert text file into Spectrum Basic program
zmap(1) The Fast Internet Scanner
zmaudit.pl(1) ZoneMinder event file system and database consistency checker
zmcamtool.pl(1) ZoneMinder tool to import camera controls and presets
zmcontrol.pl(1) ZoneMinder control script
zmdc.pl(1) ZoneMinder Daemon Control script
zmergelog(1) a fast tool to merge gzipped http log files by date
zmfilter.pl(1) ZoneMinder tool to filter events
zmore(1) file perusal filter for crt viewing of compressed text
zmpkg.pl(1) ZoneMinder Package Control Script
zmsystemctl.pl(1) ZoneMinder systemctl wrapper
zmtelemetry.pl(1) Send usage information to the ZoneMinder development team
zmtrack.pl(1) ZoneMinder Experimental PTZ Tracking Script
zmtrigger.pl(1) ZoneMinder External Trigger Script
zmupdate.pl(1) check and upgrade ZoneMinder database
zmvideo.pl(1) ZoneMinder Video Creation Script
zmwatch.pl(1) ZoneMinder WatchDog Script
zmx10.pl(1) ZoneMinder X10 Control Script
znc(1) An advanced IRC bouncer
znc-buildmod(1) compile ZNC modules
znew(1) recompress .Z files to .gz files
znol(1) notify via Zephyr upon login or logout of interesting people
zoe-loop(1) SNAP module zoe-loop
zoem(1) macro processor for the Zoem macro/programming language.
zomg(1) libre.fm submission and radio client
zomghelper(1) Ogg Vorbis/Opus metadata reader
zone2json(1) convert BIND zones to JSON
zone2ldap(1) convert zonefiles to ldif
zone2sql(1) convert BIND zones to SQL
zoneminder(1) ZoneMinder Documentation
zonetab2pot.py(1) Converts a timezone list to a PO file template.
zoomsh(1) ZOOM shell
zoph(1) CLI interface to Zoph
zoxide(1) zoxide
zpaq(1) Journaling archiver for incremental backups.
zplay(1) modem utility to record and play voice files
zplug(1) A next-generation plugin manager for zsh
zplug-check(1) Return true if all packages are installed, false otherwise
zplug-clean(1) Remove repositories which are no longer managed
zplug-clear(1) Remove the cache file
zplug-info(1) Show the information such as the source URL and tag values for the given package
zplug-install(1) Install packages in parallel
zplug-list(1) List installed packages
zplug-load(1) Source installed plugins and add installed commands to `$PATH`
zplug-status(1) Check if the remote repositories are up to date
zplug-update(1) Update installed packages in parallel
zpspell(1) Interactive spelling checking for Turkish
zramswap(1) configure swap on zram
zrio(1) maqview tool to make index for gz-file
zrun(1) automatically uncompress arguments to command
zsh(1) the Z shell
zshall(1) the Z shell meta-man page
zshbuiltins(1) zsh built-in commands
zshcalsys(1) zsh calendar system
zshcompctl(1) zsh programmable completion
zshcompsys(1) zsh completion system
zshcompwid(1) zsh completion widgets
zshcontrib(1) user contributions to zsh
zshexpn(1) zsh expansion and substitution
zshmisc(1) everything and then some
zshmodules(1) zsh loadable modules
zshoptions(1) zsh options
zshparam(1) zsh parameters
zshroadmap(1) informal introduction to the zsh manual The Zsh Manual, like the shell itself, is large and often complicated. This section of the manual provides some pointers to areas of the shell that are likely to be of particular interest to new users, and indicates where in the rest of the manual the documentation is to be found.
zshtcpsys(1) zsh tcp system
zshzftpsys(1) zftp function front-end
zshzle(1) zsh command line editor
zsoelim(1) satisfy .so requests in roff input
zssh(1) interactive file transfer wrapper for ssh
zst(1) compress or decompress .zst/.bz2/.gz/.xz files
zstd(1) zstd, zstdmt, unzstd, zstdcat - Compress or decompress .zst files
zstdcat(1) zstd, zstdmt, unzstd, zstdcat - Compress or decompress .zst files
zstdgrep(1) print lines matching a pattern in zstandard-compressed files
zstdless(1) view zstandard-compressed files
zstdmt(1) zstd, zstdmt, unzstd, zstdcat - Compress or decompress .zst files
zsync(1) Partial/differential file download client over HTTP
zsyncmake(1) Build control file for zsync(1)
zsysctl(1) ZFS SYStem integration control zsys daemon
zsysctl-boot(1) Ensure that the right datasets are ready to be mounted and committed during early boot
zsysctl-boot-commit(1) Commit system and user datasets states as a successful boot
zsysctl-boot-prepare(1) Prepare boot by ensuring correct system and user datasets are switched on and off
zsysctl-boot-update-lastused(1) Update last used timestamp
zsysctl-boot-update-menu(1) Update system boot menu
zsysctl-completion(1) Generates completion scripts (will attempt to automatically detect shell)
zsysctl-list(1) List all the machines and basic information.
zsysctl-machine(1) Machine management
zsysctl-machine-list(1) List all the machines and basic information.
zsysctl-machine-show(1) Shows the status of the machine.
zsysctl-save(1) Saves the current state of the machine. By default it saves only the user state. state_id is generated if not provided.
zsysctl-service(1) Service management
zsysctl-service-dump(1) Dumps the current state of zsys.
zsysctl-service-gc(1) Run daemon state saves garbage collection.
zsysctl-service-loglevel(1) Sets the logging level of the daemon.
zsysctl-service-refresh(1) Refreshes machines states.
zsysctl-service-reload(1) Reloads daemon configuration.
zsysctl-service-status(1) Shows the status of the daemon.
zsysctl-service-stop(1) Stops zsys daemon.
zsysctl-service-trace(1) Start profiling until you exit this command yourself or when duration is done. Default is CPU profiling with a 30s timeout.
zsysctl-show(1) Shows the status of the machine.
zsysctl-state(1) Machine state management
zsysctl-state-remove(1) Remove the current state of the machine. By default it removes only the user state if not linked to any system state.
zsysctl-state-save(1) Saves the current state of the machine. By default it saves only the user state. state_id is generated if not provided.
zsysctl-userdata(1) User datasets creation and rename
zsysctl-userdata-create(1) Create a new home user dataset via an user dataset (if doesn't exist) creation
zsysctl-userdata-dissociate(1) dissociate current user data from current system but preserve history
zsysctl-userdata-set-home(1) Rename a user's home directory via renaming corresponding user dataset
zsysctl-version(1) Returns version of client and server
zsysd(1) ZFS SYStem integration daemon
zsysd-boot-prepare(1) Prepare boot by ensuring correct system and user datasets are switched on and off, synchronously
zsysd-completion(1) Generates completion scripts (will attempt to automatically detect shell)
ztee(1) output buffer and splitter
ztest(1) check the integrity of compressed files
zuluCrypt-cli(1) command line interface frontend to cryptsetup and tcplay
zuluCrypt-gui(1) Graphical front end for zuluCrypt-cli
zuluMount-cli(1) command line tool that manages encrypted and unencrypted volumes
zuluMount-gui(1) Graphical front end for zuluCrypt-cli
zuluPolkit(1) It is a handler the polkit privileges
zuluSafe-cli(1) command line tool that manages encrypted and unencrypted volumes
zum(1) free disk space by making holes in files
zupdate(1) recompress bzip2, gzip, xz, zstd files to lzip format
zurl(1) HTTP client worker with ZeroMQ interface
zutty(1) Efficient full-featured X11 terminal emulator
zvbi-atsc-cc(1) ATSC Closed Caption decoder
zvbi-chains(1) VBI proxy wrapper
zvbi-ntsc-cc(1) closed caption decoder
zvbid(1) VBI proxy daemon
zvol_wait(1) wait for ZFS volume links to appear in /dev
zwgc(1) Zephyr Windowgram Client program
zwrite(1) write to another user via Zephyr
zx(1) Tool to launch modern Javascript scripts
ZydisDisasm(1) disassemble files
ZydisInfo(1) detailed instruction information
zynaddsubfx(1) a software synthesizer
zypp-CheckAccessDeleted(1) List processes which access deleted files
zypp-NameReqPrv(1) Investigate packages and dependencies in solver test-cases
zz(1) zz is the generic clip board program
zzat(1) concatenate files using different instruction sequences
zziplib-bin(1) small tools using zziplib
zzuf(1) multiple purpose fuzzer