| yasr | General-purpose console screen reader |
| zerofree | Zero free blocks from ext2, ext3 and ext4 file-systems |
| xkblayout-state | Small command-line program to get/set the current XKB keyboard layout |
| xonotic-dedicated | Free fast-paced first-person shooter |
| yaru-theme | Ubuntu community theme 'yaru' - default Ubuntu theme since 18.10 |
| xmcp | Tiny color picker for X11 |
| xnconvert | Fast, powerful and free cross-platform batch image converter |
| zabbix60.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| zeroad-data | Free, open-source game of ancient warfare -- data files |
| zoneminder | Video surveillance software system |
| ypbind-mt | Multithreaded daemon maintaining the NIS binding informations |
| zabbix70.proxy-pgsql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| xtrace | Tool to trace X11 protocol connections |
| xwax | Digital vinyl on Linux |
| zabbix74.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| zabbix74.server-pgsql | Enterprise-class open source distributed monitoring solution |
| zeitgeist | Service which logs the users’s activities and events |
| zzuf | Transparent application input fuzzer |
| zmkBATx | Battery monitoring for ZMK split keyboards |
| zsa-udev-rules | udev rules for ZSA devices |
| zrepl | One-stop, integrated solution for ZFS replication |
| zabbix70.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| zsnow | XSnow for Wayland |
| zfsnap | Portable, performant script to make rolling ZFS snapshots easy |
| xsuspender | Auto-suspend inactive X11 applications |
| xvkbd | Virtual keyboard for X window system |
| zabbix72.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| xtuner | Tuner for Jack Audio Connection Kit |
| xxd | |
| zoom | Player for Z-Code, TADS and HUGO stories or games |
| zuki-themes | Themes for GTK, gnome-shell and Xfce |
| xmonad_log_applet_mate | Applet that will display XMonad log information (mate version) |
| xmrig-cuda | Monero (XMR) CPU miner, CUDA plugin |
| zam-plugins | Collection of LV2/LADSPA/VST/JACK audio plugins by ZamAudio |
| xl2tpd | Layer 2 Tunnelling Protocol Daemon (RFC 2661) |
| xvfb-run | Convenience script to run a virtualized X-Server |
| zita-resampler | Resample library by Fons Adriaensen |
| zabbix70.server | Enterprise-class open source distributed monitoring solution |
| zexy | Swiss army knife for puredata |
| xneur | Utility for switching between keyboard layouts |
| xpilot-ng | Multiplayer X11 space combat game |
| zabbix74.proxy-pgsql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| zpaqd | ZPAQ archive (de)compressor and algorithm development tool |
| xr-hardware | Hardware description for XR devices |
| xoscope | Oscilloscope through the sound card |
| xpra | Persistent remote applications for X |
| zabbix72.server-mysql | Enterprise-class open source distributed monitoring solution |
| yay | AUR Helper written in Go |
| xpano | Panorama stitching tool |
| zafiro-icons | Icon pack flat with light colors |
| yeshup | |
| zabbix74.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| xkb-switch | Switch your X keyboard layouts from the command line |
| zita-convolver | Convolution library by Fons Adriaensen |
| yabause | Open-source Sega Saturn emulator |
| xone-dongle-firmware | Xbox One wireless dongle firmware |
| xonotic-sdl | Free fast-paced first-person shooter |
| xlights | Sequencer for lights with USB and E1.31 drivers |
| xprintidle | Utility that queries the X server for the user's idle time and prints it to stdout |
| yacas-gui | Easy to use, general purpose Computer Algebra System, optionally with GUI |
| zabbix70.web | Enterprise-class open source distributed monitoring solution (web frontend) |
| xteddy | Cuddly teddy bear for your X desktop |
| xssstate | Simple tool to retrieve the X screensaver state |
| yaru-remix-theme | Fork of the Yaru GTK theme |
| yubikey-touch-detector | Tool to detect when your YubiKey is waiting for a touch |
| xpointerbarrier | Create X11 pointer barriers around your working area |
| yaws | Webserver for dynamic content written in Erlang |
| zabbix70.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| ydotool | Generic Linux command-line automation tool |
| xkb-switch-i3 | Switch your X keyboard layouts from the command line(i3 edition) |
| zabbix.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| ycm-cmake-modules | Collection of various useful CMake modules |
| zcfan | Zero-configuration fan daemon for ThinkPads |
| zenstates | Linux utility for Ryzen processors and motherboards |
| zod | Multiplayer remake of ZED |
| xspim | MIPS32 simulator |
| xloadimage | Graphics file viewer under X11 |
| yb | CLI tool for securely storing and retrieving binary blobs using YubiKey |
| zdoom | Enhanced port of the official DOOM source code |
| xonotic | Free fast-paced first-person shooter |
| yandex-music | Personal recommendations, selections for any occasion and new music |
| zfxtop | Fetch top for gen Z with X written by bubbletea enjoyer |
| xxkb | Keyboard layout indicator and switcher |
| zapret | DPI bypass multi platform |
| zabbix70.server-mysql | Enterprise-class open source distributed monitoring solution |
| ykush | Control utility for YepKit USB hubs |
| yascreen | Curses replacement for daemons and embedded apps |
| zabbix.server-pgsql | Enterprise-class open source distributed monitoring solution |
| zutty | X terminal emulator rendering through OpenGL ES Compute Shaders |
| xkbd | On-screen soft keyboard for X11 |
| ysfx | Hosting library for JSFX |
| yafetch | Yet another fetch clone written in C++ |
| xpad | Sticky note application for jotting down things to remember |
| xylib | Portable library for reading files that contain x-y data from powder diffraction, spectroscopy and other experimental methods |
| xrgears | OpenXR example using Vulkan for rendering |
| zabbix60.proxy-pgsql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| zxtune | Crossplatform chiptunes player |
| yad | GUI dialog tool for shell scripts |
| zssh | SSH and Telnet client with ZMODEM file transfer capability |
| zabbix.server-mysql | Enterprise-class open source distributed monitoring solution |