| virtualglLib | X11 GL rendering in a remote computer with full 3D hw acceleration |
| x32edit | Editor for the Behringer X32 digital mixer |
| xfce4-icon-theme | Icons for Xfce |
| twilight | Redo of IRIX twilight backdrop in old school OpenGL |
| xlights | Sequencer for lights with USB and E1.31 drivers |
| zabbix70.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| uptimed | Uptime record daemon |
| vxl | C++ Libraries for Computer Vision Research and Implementation |
| unetbootin | Tool to create bootable live USB drives from ISO images |
| woeusb-ng | Tool to create a Windows USB stick installer from a real Windows DVD or image |
| vlc | Cross-platform media player and streaming server |
| wifish | Simple wifi shell script for linux |
| wlroots_0_17 | Modular Wayland compositor library |
| verbiste | French and Italian verb conjugator |
| where-is-my-sddm-theme | Most minimalistic SDDM theme among all themes |
| wdisplays | Graphical application for configuring displays in Wayland compositors |
| umu-launcher | Unified launcher for Windows games on Linux using the Steam Linux Runtime and Tools |
| uradvd | Tiny IPv6 Router Advertisement Daemon |
| yaws | Webserver for dynamic content written in Erlang |
| vrcx | Friendship management tool for VRChat |
| yudit | Free Unicode plain-text editor for Unix-like systems |
| yb | CLI tool for securely storing and retrieving binary blobs using YubiKey |
| xdp-tools | Library and utilities for use with XDP |
| xiphos | GTK Bible study tool |
| xf86-input-wacom | Wacom digitizer driver for X11 |
| xfce4-appfinder | Appfinder for the Xfce4 Desktop Environment |
| xbps | X Binary Package System |
| xcape | Utility to configure modifier keys to act as other keys |
| vsftpd | Very secure FTP daemon |
| unscd | Less buggy replacement for the glibc name service cache daemon |
| xfce4-systemload-plugin | System load plugin for Xfce panel |
| xdg-desktop-portal-luminous | xdg-desktop-portal backend for wlroots based compositors, providing screenshot and screencast |
| unixtools.logger | |
| xcpc | Portable Amstrad CPC 464/664/6128 emulator written in C |
| xcruiser | Filesystem visualization utility |
| xdg-launch | Command line XDG compliant launcher and tools |
| whatfiles | Log what files are accessed by any Linux process |
| xcftools | Command-line tools for converting Gimp XCF files |
| umockdev | Mock hardware devices for creating unit tests |
| vnstat | Console-based network statistics utility for Linux |
| try | Lets you run a command and inspect its effects before changing your live system |
| wl-gammactl | Contrast, brightness, and gamma adjustments for Wayland |
| zandronum-server | Multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software |
| xrdp | Open source RDP server |
| wfa2-lib | Wavefront alignment algorithm library v2 |
| xcb-imdkit | Input method development support for xcb |
| zabbix70.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| xfce4-notifyd | Simple notification daemon for Xfce |
| vaults | GTK frontend for encrypted vaults supporting gocryptfs and CryFS for encryption |
| vimb | Vim-like browser |
| vorta | Desktop Backup Client for Borg |
| twmn | Notification system for tiling window managers |
| uwsm | Universal wayland session manager |
| udptunnel | Tunnels TCP over UDP packets |
| triggerhappy | Lightweight hotkey daemon |
| wstsound | Windstille Sound Library |
| udisks | Daemon, tools and libraries to access and manipulate disks, storage devices and technologies |
| vala-lint | Check Vala code files for code-style errors |
| whitesur-cursors | X-cursor theme inspired by macOS and based on capitaine-cursors |
| xlslib | C++/C library to construct Excel .xls files in code |
| zap | Java application for web penetration testing |
| zabbix74.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| veracrypt | Free Open-Source filesystem on-the-fly encryption |
| windsend | Quickly and securely sync clipboard, transfer files and directories between devices |
| xwinmosaic | X window switcher drawing a colourful grid |
| yaft | Yet another framebuffer terminal |
| zabbix.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| usbguard-notifier | Notifications for detecting usbguard policy and device presence changes |
| vdrift | Car racing game |
| xjadeo | X Jack Video Monitor |
| zexy | Swiss army knife for puredata |
| usb-blaster-udev-rules | udev rules that give NixOS permission to communicate with usb blasters |
| trickle | Lightweight userspace bandwidth shaper |
| uefitoolPackages.old-engine | UEFI firmware image viewer and editor |
| xl2tpd | Layer 2 Tunnelling Protocol Daemon (RFC 2661) |
| xfce4-dev-tools | Autoconf macros and scripts to augment app build systems |
| xfce4-docklike-plugin | Modern, minimalist taskbar for Xfce |
| usb-modeswitch-data | Device database and the rules file for 'multi-mode' USB devices |
| xfce4-battery-plugin | Battery plugin for Xfce panel |
| unixtools.sysctl | |
| xss-lock | Use external locker (such as i3lock) as X screen saver |
| zabbix-agent2-plugin-postgresql | Required tool for Zabbix agent integrated PostgreSQL monitoring |
| vokoscreen-ng | User friendly Open Source screencaster for Linux and Windows |
| x2t | Convert files from one format to another |
| volume_key | Library for manipulating storage volume encryption keys and storing them separately from volumes to handle forgotten passphrases, and the associated command-line tool |
| xinput-calibrator | Generic touchscreen calibration program for X.Org |
| vue | Visual Understanding Environment - mind mapping software |
| ufiformat | Low-level disk formatting utility for USB floppy drives |
| x11docker | Run graphical applications with Docker |
| xdg-desktop-portal-wlr | xdg-desktop-portal backend for wlroots |
| udpspeeder | Tunnel which Improves your Network Quality on a High-latency Lossy Link by using Forward Error Correction, possible for All Traffics(TCP/UDP/ICMP) |
| trousers | Trusted computing software stack |
| xf86-video-amdgpu | Xorg driver for AMD Radeon GPUs using the amdgpu kernel driver |
| xmoji | Plain X11 emoji keyboard |
| waybar | Highly customizable Wayland bar for Sway and Wlroots based compositors |
| xspim | MIPS32 simulator |
| vertcoind | Digital currency with mining decentralisation and ASIC resistance as a key focus |
| xinetd | Secure replacement for inetd |
| tuhi | DBus daemon to access Wacom SmartPad devices |
| wml | Offline HTML preprocessor |