| packages/nixpkgs/regextester | Desktop application to test regular expressions interactively |
| packages/nixpkgs/rocmPackages.composable_kernel | Performance portable programming model for machine learning tensor operators |
| packages/nixpkgs/rocmPackages.hipsparse | ROCm SPARSE marshalling library |
| packages/nixpkgs/sabnzbd | Usenet NZB downloader, par2 repairer and auto extracting server |
| packages/nixpkgs/river-classic | Dynamic tiling wayland compositor |
| packages/nixpkgs/retroshare | Decentralized peer to peer chat application |
| packages/nixpkgs/rspamd | Advanced spam filtering system |
| packages/nixpkgs/rocmPackages.rocm-runtime | Platform runtime for ROCm |
| packages/nixpkgs/sameboy | Game Boy, Game Boy Color, and Super Game Boy emulator |
| packages/nixpkgs/tetgen_1_4 | Quality Tetrahedral Mesh Generator and 3D Delaunay Triangulator |
| packages/nixpkgs/tango-database | Tango distributed control system - database server |
| packages/nixpkgs/tacent | C++ library providing linear algebra and various utility functions |
| packages/nixpkgs/sgt-puzzles-mobile | Simon Tatham's portable puzzle collection |
| packages/nixpkgs/skawarePackages.s6-linux-utils | Set of minimalistic Linux-specific system utilities |
| packages/nixpkgs/swaykbdd | Per-window keyboard layout for Sway |
| packages/nixpkgs/srain | Modern IRC client written in GTK |
| packages/nixpkgs/simpleitk | Simplified interface to ITK |
| packages/nixpkgs/srb2kart | Classic styled kart racer |
| packages/nixpkgs/tartube | GUI front-end for youtube-dl |
| packages/nixpkgs/tilix | Tiling terminal emulator following the Gnome Human Interface Guidelines |
| packages/nixpkgs/scid-vs-pc | Chess database with play and training functionality |
| packages/nixpkgs/sfrotz | Interpreter for Infocom and other Z-Machine games (SDL interface) |
| packages/nixpkgs/tbe | Physics-based game vaguely similar to Incredible Machine |
| packages/nixpkgs/sway-unwrapped | I3-compatible tiling Wayland compositor |
| packages/nixpkgs/spice-autorandr | Automatically adjust the client window resolution in Linux KVM guests using the SPICE driver |
| packages/nixpkgs/tinymembench | Simple benchmark for memory throughput and latency |
| packages/nixpkgs/sqlauncher | Simple QT6 Program Launcher |
| packages/nixpkgs/solarus-quest-editor | Editor for the Zelda-like ARPG game engine, Solarus |
| packages/nixpkgs/tiled | Free, easy to use and flexible tile map editor |
| packages/nixpkgs/sdbus-cpp_2 | High-level C++ D-Bus library designed to provide easy-to-use yet powerful API |
| packages/nixpkgs/sway-assign-cgroups | Place GUI applications into systemd scopes for systemd-oomd compatibility |
| packages/nixpkgs/semantik | Mind-mapping application for KDE |
| packages/nixpkgs/tblite | Light-weight tight-binding framework |
| packages/nixpkgs/simp_le | Simple Let's Encrypt client |
| packages/nixpkgs/smemstat | Memory usage monitoring tool |
| packages/nixpkgs/swaytools | Collection of simple tools for sway (and i3) |
| packages/nixpkgs/solarc-gtk-theme | Solarized version of the Arc theme |
| packages/nixpkgs/sdl-jstest | Simple SDL joystick test application for the console |
| packages/nixpkgs/thttpd | Tiny/turbo/throttling HTTP server |
| packages/nixpkgs/theme-obsidian2 | Gnome theme based upon Adwaita-Maia dark skin |
| packages/nixpkgs/supercolliderPlugins.sc3-plugins | Community plugins for SuperCollider |
| packages/nixpkgs/seafile-client | Desktop client for Seafile, the Next-generation Open Source Cloud Storage |
| packages/nixpkgs/sxcs | Minimal X11 Color Picker and Magnifier |
| packages/nixpkgs/shotwell | Popular photo organizer for the GNOME desktop |
| packages/nixpkgs/throne | Qt based cross-platform GUI proxy configuration manager |
| packages/nixpkgs/stoat-desktop | Open source user-first chat platform |
| packages/nixpkgs/sbs | Simple background setter with 200 lines of code |
| packages/nixpkgs/shorewall | IP gateway/firewall configuration tool for GNU/Linux |
| packages/nixpkgs/ssh-tpm-agent | SSH agent with support for TPM sealed keys for public key authentication |
| packages/nixpkgs/sutils | Small command-line utilities |
| packages/nixpkgs/textsnatcher | Copy Text from Images with ease, Perform OCR operations in seconds |
| packages/nixpkgs/snippetexpanderd | Your little expandable text snippet helper daemon |
| packages/nixpkgs/texworks | Simple TeX front-end program inspired by TeXShop |
| packages/nixpkgs/sturmflut | Fast (80+ Gbit/s) pixelflut client with full IPv6 and animation support |
| packages/nixpkgs/sniproxy | Transparent TLS and HTTP layer 4 proxy with SNI support |
| packages/nixpkgs/snips-sh | Passwordless, anonymous SSH-powered pastebin with a human-friendly TUI and web UI |
| packages/nixpkgs/stun | Stun server and test client |
| packages/nixpkgs/sssd | System Security Services Daemon |
| packages/nixpkgs/telegraph | Write and decode Morse |
| packages/nixpkgs/sfizz | SFZ jack client and LV2 plugin |
| packages/nixpkgs/squeezelite-pulse | Lightweight headless squeezebox client emulator |
| packages/nixpkgs/skyscraper | Powerful and versatile game data scraper written in Qt and C++ |
| packages/nixpkgs/sonata | Elegant client for the Music Player Daemon |
| packages/nixpkgs/sc2-headless | Starcraft II headless linux client for machine learning research |
| packages/nixpkgs/sparrow3d | Software renderer for different open handhelds like the gp2x, wiz, caanoo and pandora |
| packages/nixpkgs/scipopt-zimpl | Zuse Institut Mathematical Programming Language |
| packages/nixpkgs/squirrel-sql | Universal SQL Client |
| packages/nixpkgs/serious-sam-classic-vulkan | Open source game engine version developed by Croteam for Serious Sam Classic |
| packages/nixpkgs/tableplus | Database management made easy |
| packages/nixpkgs/swaylock | Screen locker for Wayland |
| packages/nixpkgs/statping-ng | Status Page for monitoring your websites and applications with beautiful graphs, analytics, and plugins |
| packages/nixpkgs/streamcontroller | Elegant Linux app for the Elgato Stream Deck with support for plugins |
| packages/nixpkgs/sview | Viewer for 3D stereoscopic videos and images |
| packages/nixpkgs/srt-live-server | Open-source low latency livestreaming server, based on Secure Reliable Tranport (SRT) |
| packages/nixpkgs/scuba | Simple Container-Utilizing Build Apparatus |
| packages/nixpkgs/scd2html | Generates HTML from scdoc source files |
| packages/nixpkgs/spotify-tray | Adds a tray icon to the Spotify Linux client application |
| packages/nixpkgs/scrutiny | Hard Drive S |
| packages/nixpkgs/tcpkali | High performance TCP and WebSocket load generator and sink |
| packages/nixpkgs/syshud | Simple heads up display written in gtkmm 4 |
| packages/nixpkgs/shishi | Implementation of the Kerberos 5 network security system |
| packages/nixpkgs/targetcli-fb | Command shell for managing the Linux LIO kernel target |
| packages/nixpkgs/swh_lv2 | LV2 version of Steve Harris' SWH plugins |
| packages/nixpkgs/systemdgenie | Systemd management utility |
| packages/nixpkgs/smplayer | Complete front-end for MPlayer |
| packages/nixpkgs/speech-denoiser | Speech denoise lv2 plugin based on RNNoise library |
| packages/nixpkgs/sshfs-fuse | FUSE-based filesystem that allows remote filesystems to be mounted over SSH |
| packages/nixpkgs/sdparm | Utility to access SCSI device parameters |
| packages/nixpkgs/skawarePackages.sdnotify-wrapper | Use systemd sd_notify without having to link against libsystemd |
| packages/nixpkgs/stacks | Software pipeline for building loci from short-read sequences |
| packages/nixpkgs/tail-tray | Tray icon to manage Tailscale |
| packages/nixpkgs/surf-display | Kiosk browser session manager based on the surf browser |
| packages/nixpkgs/solvespace | Parametric 3d CAD program |
| packages/nixpkgs/sysvtools | Utilities related to booting and shutdown |
| packages/nixpkgs/selinux-sandbox | SELinux sandbox utility |
| packages/nixpkgs/storeBackup | Backup suite that stores files on other disks |
| packages/nixpkgs/show-midi | Multi-platform GUI application to effortlessly visualize MIDI activity |
| packages/nixpkgs/spedread | Rapid word display tool for improved reading focus and reduced eye movement |
| packages/nixpkgs/seafile-shared | Shared components of Seafile: seafile-daemon, libseafile, libseafile python bindings, manuals, and icons |
| packages/nixpkgs/thunderbolt | Thunderbolt user-space components |