| rush | Restricted User Shell |
| star-history | Command line program to generate a graph showing number of GitHub stars of a user, org or repo over time |
| virt-manager | Desktop user interface for managing virtual machines |
| bilibili-tui | Terminal user interface (TUI) client for Bilibili |
| pdfchain | Graphical user interface for the PDF Toolkit (PDFtk) |
| inter | Typeface specially designed for user interfaces |
| vors | Very simple and usable multi-user VoIP solution |
| fox | C++ based class library for building Graphical User Interfaces |
| libusb-compat-0_1 | Cross-platform user-mode USB device library |
| ftxui | Functional Terminal User Interface library for C++ |
| wemux | Multi-user tmux made easy |
| virt-manager-qt | Desktop user interface for managing virtual machines (QT) |
| kimai | Web-based multi-user time-tracking application |
| airspyhf | User mode driver for Airspy HF+ |
| imgui | Bloat-free Graphical User interface for C++ with minimal dependencies |
| umlet | Free, open-source UML tool with a simple user interface |
| gnome-console | Simple user-friendly terminal emulator for the GNOME desktop |
| sofia_sip | Open-source SIP User-Agent library, compliant with the IETF RFC3261 specification |
| gtk3 | Multi-platform toolkit for creating graphical user interfaces |
| vhost-device-sound | virtio-sound device using the vhost-user protocol |
| octofetch | Github user information on terminal |
| gobby | GTK-based collaborative editor supporting multiple documents in one session and a multi-user chat |
| gtk4 | Multi-platform toolkit for creating graphical user interfaces |
| systeroid | More powerful alternative to sysctl(8) with a terminal user interface |
| libusb1 | Cross-platform user-mode USB device library |
| plan9port | Plan 9 from User Space |
| perlPackages.Tk | Tk - a Graphical User Interface Toolkit |
| srht-gen-oauth-tok | Script to register a new Sourcehut OAuth token for a given user |
| wireguard-ui | Web user interface to manage your WireGuard setup |
| qsreplace | Accept URLs on stdin, replace all query string values with a user-supplied value |
| wtwitch | Terminal user interface for Twitch |
| python312Packages.snack | Library for color text mode, widget based user interfaces |
| python313Packages.snack | Library for color text mode, widget based user interfaces |
| python314Packages.snack | Library for color text mode, widget based user interfaces |
| tclPackages.dbus | DBus bindings for Tcl |
| source-sans | Sans serif font family for user interface environments |
| bytecode-viewer | Lightweight user-friendly Java/Android Bytecode Viewer, Decompiler & More |
| perl5Packages.Tk | Tk - a Graphical User Interface Toolkit |
| source-code-pro | Monospaced font family for user interface and coding environments |
| intermodal | User-friendly and featureful command-line BitTorrent metainfo utility |
| hledger-web | Web user interface for the hledger accounting system |
| perlPackages.TermUI | User interfaces via Term::ReadLine made easy |
| haskellPackages.sel | Cryptography for the casual user |
| source-sans-pro | Sans serif font family for user interface environments (version of Source Sans before being renamed) |
| cherrybomb | CLI tool that helps you avoid undefined user behavior by validating your API specifications |
| haskellPackages.lui | Purely FunctionaL User Interface |
| perl5Packages.TermUI | User interfaces via Term::ReadLine made easy |
| libsigsegv | Library to handle page faults in user mode |
| pam_rundir | Provide user runtime directory on Linux systems |
| tinysparql | Desktop-neutral user information store, search tool and indexer |
| haskellPackages.aur | Access metadata from the Arch Linux User Repository |
| haskellPackages.gtk | Binding to the Gtk+ graphical user interface library |
| tclPackages.lexec | Implementation of Tcl TIP 424 "Improving [exec]" as a separate package |
| perl538Packages.Tk | Tk - a Graphical User Interface Toolkit |
| perl540Packages.Tk | Tk - a Graphical User Interface Toolkit |
| haskellPackages.UISF | Library for Arrowized Graphical User Interfaces |
| haskellPackages.slim | Functional reactive user interface programming |
| haskellPackages.vty-ui | An interactive terminal user interface library for Vty |
| spatialite-gui | Graphical user interface for SpatiaLite |
| haskellPackages.uni-htk | Graphical User Interface for Haskell Programs |
| lklug-sinhala | Unicode Sinhala font by Lanka Linux User Group |
| chickenPackages_5.chickenEggs.udp | An interface to User Datagram Protocol sockets |
| haskellPackages.gtk3 | Binding to the Gtk+ 3 graphical user interface library |
| haskellPackages.pcap | A system-independent interface for user-level packet capture |
| perlPackages.IOPrompt | Interactively prompt for user input |
| nerd-fonts.sauce-code-pro | Nerd Fonts: Monospaced font family for user interface and coding environments |
| haskellPackages.geni-gui | GenI graphical user interface |
| perlPackages.CursesUI | Curses based OO user interface framework |
| haskellPackages.brick | A declarative terminal user interface library |
| perl5Packages.IOPrompt | Interactively prompt for user input |
| haskellPackages.TCache | A Transactional cache with user-defined persistence |
| haskellPackages.mmzk-env | Read environment variables into a user-defined data type |
| perl5Packages.CursesUI | Curses based OO user interface framework |
| chewing-editor | Cross platform chewing user phrase editor |
| haskellPackages.gooey | Graphical user interfaces that are renderable, change over time and eventually produce a value |
| mpvScripts.simple-mpv-webui | Web based user interface with controls for the mpv mediaplayer |
| taskwarrior-tui | Terminal user interface for taskwarrior |
| perl540Packages.TermUI | User interfaces via Term::ReadLine made easy |
| perl538Packages.TermUI | User interfaces via Term::ReadLine made easy |
| haskellPackages.clone-all | Clone all github repositories from a given user |
| haskellPackages.warp-tls-uid | set group and user id before running server |
| haskellPackages.phooey | Functional user interfaces |
| haskellPackages.dialog | Simple dialog-based user interfaces |
| perlPackages.HTTPCookieJar | Minimalist HTTP user agent cookie jar |
| openobserve | Cloud-native observability platform built specifically for logs, metrics, traces, analytics & realtime user-monitoring |
| haskellPackages.radius | Remote Authentication Dial In User Service (RADIUS) |
| haskellPackages.dyna-brick | FRP for brick Terminal user interface library |
| localsearch | Desktop-neutral user information store, search tool and indexer |
| haskellPackages.tasty-tmux | Terminal user acceptance testing (UAT) via tmux |
| haskellPackages.relude | Safe, performant, user-friendly and lightweight Haskell Standard Library |
| perl5Packages.HTTPCookieJar | Minimalist HTTP user agent cookie jar |
| texlivePackages.amscls-doc | User documentation for AMS document classes |
| texlivePackages.letgut | Class for the newsletter "La Lettre GUTenberg" of the French TeX User Group GUTenberg |
| haskellPackages.prompt-hs | A user-friendly, dependently-typed library for asking your users questions |
| nss_wrapper | Wrapper for the user, group and hosts NSS API |
| haskellPackages.web-output | Library to present content to an user via their browser |
| perlPackages.PerlCriticPulp | Some add-on policies for Perl::Critic |
| perl538Packages.IOPrompt | Interactively prompt for user input |
| perl540Packages.IOPrompt | Interactively prompt for user input |
| haskellPackages.cabal-setup | The user interface for building and installing Cabal packages |