| packages/nixpkgs/u-root | Fully Go userland with Linux bootloaders |
| packages/nixpkgs/uarmsolver | Universal Association Rule Mining Solver |
| packages/nixpkgs/xst | Simple terminal fork that can load config from Xresources |
| packages/nixpkgs/xfce4-time-out-plugin | Panel plug-in to take periodical breaks from the computer |
| packages/nixpkgs/xpilot-ng | Multiplayer X11 space combat game |
| packages/nixpkgs/trimal | Tool for the automated removal of spurious sequences or poorly aligned regions from a multiple sequence alignment |
| packages/nixpkgs/wt4 | C++ library for developing web applications |
| packages/nixpkgs/ugtrain | Universal Elite Game Trainer for CLI (Linux game trainer research project) |
| packages/nixpkgs/zabbix74.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| packages/nixpkgs/xmonad_log_applet | Applet that will display XMonad log information (gnomeflashback version) |
| packages/nixpkgs/zabbix70.server-mysql | Enterprise-class open source distributed monitoring solution |
| packages/nixpkgs/wmfs | Window manager from scratch |
| packages/nixpkgs/zabbix74.proxy-pgsql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| packages/nixpkgs/wxmaxima | Cross platform GUI for the computer algebra system Maxima |
| packages/nixpkgs/vintagestory | In-development indie sandbox game about innovation and exploration |
| packages/nixpkgs/xfce4-power-manager | Power manager for the Xfce Desktop Environment |
| packages/nixpkgs/vlc-bittorrent | Bittorrent plugin for VLC |
| packages/nixpkgs/vdrPlugins.markad | Plugin for VDR that marks advertisements |
| packages/nixpkgs/tuner | App to discover and play internet radio stations |
| packages/nixpkgs/uhttpmock | Project for mocking web service APIs which use HTTP or HTTPS |
| packages/nixpkgs/yaru-theme | Ubuntu community theme 'yaru' - default Ubuntu theme since 18.10 |
| packages/nixpkgs/tuxtype | Educational Typing Tutor Game Starring Tux, the Linux Penguin |
| packages/nixpkgs/yodl | Package that implements a pre-document language and tools to process it |
| packages/nixpkgs/xfsdump | XFS filesystem incremental dump utility |
| packages/nixpkgs/xkbmon | Command-line keyboard layout monitor for X11 |
| packages/nixpkgs/xfce4-cpugraph-plugin | CPU graph show for Xfce panel |
| packages/nixpkgs/xmcp | Tiny color picker for X11 |
| packages/nixpkgs/uitest | Simple testing framework for interactive tests |
| packages/nixpkgs/zabbix74.server-mysql | Enterprise-class open source distributed monitoring solution |
| packages/nixpkgs/ypbind-mt | Multithreaded daemon maintaining the NIS binding informations |
| packages/nixpkgs/xonotic-dedicated | Free fast-paced first-person shooter |
| packages/nixpkgs/unit | Dynamic web and application server, designed to run applications in multiple languages |
| packages/nixpkgs/xfburn | Disc burner and project creator for Xfce |
| packages/nixpkgs/xsensors | |
| packages/nixpkgs/xmrig-cuda-mo | Fork of the XMRig CPU miner (CUDA plugin) with support for algorithm switching |
| packages/nixpkgs/veroroute | Qt based Veroboard/Perfboard/PCB layout and routing application |
| packages/nixpkgs/zabbix.server-mysql | Enterprise-class open source distributed monitoring solution |
| packages/nixpkgs/uget-integrator | Native messaging host to integrate uGet Download Manager with web browsers |
| packages/nixpkgs/ungoogled-chromium | Open source web browser from Google, with dependencies on Google web services removed |
| packages/nixpkgs/vimb-unwrapped | Vim-like browser |
| packages/nixpkgs/xcwd | A simple tool which prints the current working directory of the currently focused window
|
| packages/nixpkgs/ucx | Unified Communication X library |
| packages/nixpkgs/v2raya | Linux web GUI client of Project V which supports V2Ray, Xray, SS, SSR, Trojan and Pingtunnel |
| packages/nixpkgs/xtitle | Outputs X window titles |
| packages/nixpkgs/udftools | UDF tools |
| packages/nixpkgs/xastir | Graphical APRS client |
| packages/nixpkgs/xfce4-timer-plugin | Simple countdown and alarm plugin for the Xfce panel |
| packages/nixpkgs/weston | Lightweight and functional Wayland compositor |
| packages/nixpkgs/ugreen-leds-cli | CLI tool to control UGREEN NAS LEDs |
| packages/nixpkgs/webcord-vencord | Webcord with Vencord web extension |
| packages/nixpkgs/xfstests | Torture test suite for filesystems |
| packages/nixpkgs/vatprism | VATSIM map and data explorer |
| packages/nixpkgs/zabbix60.server-pgsql | Enterprise-class open source distributed monitoring solution |
| packages/nixpkgs/unixtools.netstat | |
| packages/nixpkgs/unixtools.wall | |
| packages/nixpkgs/wob | Lightweight overlay bar for Wayland |
| packages/nixpkgs/xautolock | Launch a given program when your X session has been idle for a given time |
| packages/nixpkgs/xtreemfs | Distributed filesystem |
| packages/nixpkgs/xborders | Active window border replacement for window managers |
| packages/nixpkgs/wf-recorder | Utility program for screen recording of wlroots-based compositors |
| packages/nixpkgs/zenstates | Linux utility for Ryzen processors and motherboards |
| packages/nixpkgs/virtio-win | Windows VirtIO Drivers |
| packages/nixpkgs/vbam | Merge of the original Visual Boy Advance forks |
| packages/nixpkgs/wofi | Launcher/menu program for wlroots based wayland compositors such as sway |
| packages/nixpkgs/unixtools.eject | |
| packages/nixpkgs/xannotate | Tool to scribble over X windows |
| packages/nixpkgs/wargus | Importer and scripts for Warcraft II: Tides of Darkness, the expansion Beyond the Dark Portal, and Aleonas Tales |
| packages/nixpkgs/xfce4-settings | Settings manager for Xfce |
| packages/nixpkgs/waypipe | Network proxy for Wayland clients (applications) |
| packages/nixpkgs/x42-gmsynth | Chris Colins' General User soundfont player LV2 plugin |
| packages/nixpkgs/undaemonize | Tiny helper utility to force programs which insist on daemonizing themselves to run in the foreground |
| packages/nixpkgs/wvstreams | Network programming library in C++ |
| packages/nixpkgs/twinkle | SIP-based VoIP client |
| packages/nixpkgs/waydroid-nftables | Container-based approach to boot a full Android system on a regular GNU/Linux system |
| packages/nixpkgs/x2gokdriveclient | Graphical NoMachine NX3 remote desktop client (KDrive client) |
| packages/nixpkgs/wpa_supplicant_gui | Qt-based GUI for wpa_supplicant |
| packages/nixpkgs/uudeview | Nice and Friendly Decoder |
| packages/nixpkgs/whatsie | Feature rich WhatsApp Client for Desktop Linux |
| packages/nixpkgs/xkbset | Program to help manage many of XKB features of X window |
| packages/nixpkgs/xvkbd | Virtual keyboard for X window system |
| packages/nixpkgs/vicinae | Native, fast, extensible launcher for the desktop |
| packages/nixpkgs/xfconf | Simple client-server configuration storage and query system for Xfce |
| packages/nixpkgs/xonotic-sdl | Free fast-paced first-person shooter |
| packages/nixpkgs/yambar | Modular status panel for X11 and Wayland |
| packages/nixpkgs/xbattbar | Display battery status in X11 |
| packages/nixpkgs/xfce4-genmon-plugin | Generic monitor plugin for the Xfce panel |
| packages/nixpkgs/wsysmon | Windows task manager clone for Linux |
| packages/nixpkgs/tuxclocker-plugins | Qt overclocking tool for GNU/Linux |
| packages/nixpkgs/wlrctl | Command line utility for miscellaneous wlroots Wayland extensions |
| packages/nixpkgs/xawtv | TV application for Linux with apps and tools such as a teletext browser |
| packages/nixpkgs/wooting-udev-rules | udev rules that give NixOS permission to communicate with Wooting keyboards |
| packages/nixpkgs/udevil | Mount without password |
| packages/nixpkgs/ubertooth | Open source wireless development platform suitable for Bluetooth experimentation |
| packages/nixpkgs/xbase | C++ class library formerly known as XDB |
| packages/nixpkgs/ulauncher | Fast application launcher for Linux, written in Python, using GTK |
| packages/nixpkgs/xsettingsd | Provides settings to X11 applications via the XSETTINGS specification |
| packages/nixpkgs/uif2iso | Tool for converting single/multi part UIF image files to ISO |
| packages/nixpkgs/trelby | Free, multiplatform, feature-rich screenwriting program |
| packages/nixpkgs/zam-plugins | Collection of LV2/LADSPA/VST/JACK audio plugins by ZamAudio |
| packages/nixpkgs/xcalib | Tiny monitor calibration loader for X and MS-Windows |