| stepmania | Free dance and rhythm game for Windows, Mac, and Linux |
| solidtime-desktop | Modern open-source time-tracking app |
| sweethome3d.textures-editor | Easily create SH3T files and edit the properties of the texture images it contain |
| tautulli | Python based monitoring and tracking tool for Plex Media Server |
| tiramisu | Desktop notifications, the UNIX way |
| signing-party | Collection of several projects relating to OpenPGP |
| tangram | Run web apps on your desktop |
| tartube-yt-dlp | GUI front-end for youtube-dl |
| spice-up | Create simple and beautiful presentations |
| serviio | UPnP Media Streaming Server |
| scanbd | Scanner button daemon |
| sgdboop | Applying custom artwork to Steam, using SteamGridDB |
| sooperlooper | Live looping sampler capable of immediate loop recording, overdubbing, multiplying, reversing and more |
| tacacsplus | Protocol for authentication, authorization and accounting (AAA) services for routers and network devices |
| signify | OpenBSD signing tool |
| spfft | Sparse 3D FFT library with MPI, OpenMP, CUDA and ROCm support |
| syntex | Texture synthesis from examples |
| switcheroo-control | D-Bus service to check the availability of dual-GPU |
| ticketbooth | Keep track of your favorite shows |
| selinux-python | SELinux policy core utilities written in Python |
| sddm-astronaut | Modern looking qt6 sddm theme |
| sleep-on-lan | Multi-platform process allowing to sleep on LAN a Linux or Windows computer, through wake-on-lan (reversed) magic packets or through HTTP REST requests |
| slade | Doom editor |
| snapper-gui | Graphical interface for snapper |
| swell-foop | Puzzle game, previously known as Same GNOME |
| thc-ipv6 | IPv6 attack toolkit |
| smart-wallpaper | Simple bash script that automatically changes your wallpaper depending on if its daytime or nighttime |
| tiny-rdm | Modern, colorful, super lightweight Redis GUI client |
| spi-tools | Simple command line tools to help using Linux spidev devices |
| tagainijisho | Free, open-source Japanese dictionary and kanji lookup tool |
| sks | Easily deployable & decentralized OpenPGP keyserver |
| swayfx | Sway, but with eye candy |
| tabbed | Simple generic tabbed fronted to xembed aware applications |
| sweethome3d.furniture-editor | Quickly create SH3F files and edit the properties of the 3D models it contain |
| sysfsutils | |
| simple-dftd3 | Reimplementation of the DFT-D3 program |
| simple-scan | Simple scanning utility |
| seadrive-gui | GUI part of Seafile drive |
| subtitleeditor | GTK 3 application to edit video subtitles |
| spit | Atomically create a file with content |
| tanidvr | CLI tool for managing and capturing video from DVRs which use the DVR-IP protocol |
| sbctl | Secure Boot key manager |
| st-snazzy | Snazzy terminal (suckless + beautiful) |
| steam-devices-udev-rules | Udev rules list for gaming devices |
| shoreline | Very fast (200+ Gbit/s) pixelflut server written in C with full IPv6 support |
| supergee | Vala based UI for beets |
| sound-juicer | Gnome CD Ripper |
| stone-kingdoms | Real-time strategy game made with LÖVE based on the original Stronghold by Firefly studios |
| thunar-unwrapped | Xfce file manager |
| tahoe-lafs | Tahoe-LAFS, a decentralized, fault-tolerant, distributed storage system |
| socalabs-sn76489 | Socalabs Texas Instruments SN76489 Emulation Plugin |
| stone | TCP/IP repeater in the application layer |
| tdnf | Tiny Dandified Yum |
| sonic-visualiser | View and analyse contents of music audio files |
| ser2net | Serial to network connection server |
| tilda | Gtk based drop down terminal for Linux and Unix |
| service-wrapper | Convenient wrapper for the systemctl commands, borrow from Ubuntu |
| sselp | Prints the X selection to stdout, useful in scripts |
| themechanger | Theme changing utility for Linux |
| sx | Simple alternative to both xinit and startx for starting a Xorg server |
| thunar-dropbox-plugin | Plugin that adds context-menu items for Dropbox to Thunar |
| su-exec | Switch user and group id and exec |
| surreal-engine | Reimplementation of the original Unreal Engine |
| synthv1 | Old-school 4-oscillator subtractive polyphonic synthesizer with stereo fx |
| solarus-launcher | Launcher for the Zelda-like ARPG game engine, Solarus |
| siril | Astrophotographic image processing tool |
| syslogng | Next-generation syslogd with advanced networking and filtering capabilities |
| textadept | Extensible text editor based on Scintilla with Lua scripting |
| sorcer | Wavetable LV2 plugin synth, targeted at the electronic / dubstep genre |
| slsnif | Serial line sniffer |
| teavpn2 | Open source VPN Software |
| slurp | Select a region in a Wayland compositor |
| sony-headphones-client | Client recreating the functionality of the Sony Headphones app |
| sexp-cpp | S-Expression parser for C++ |
| tailor-gui | Rust GUI for interacting with hardware from TUXEDO Computers |
| screenconfig | Automatic configuration of connected screens/monitors |
| supermodel | Sega Model 3 Arcade Emulator |
| smartgit | Git GUI client |
| seaview | GUI for molecular phylogeny |
| swiftPackages.Foundation | Core utilities, internationalization, and OS independence for Swift |
| simutrans_binaries | Simulation game in which the player strives to run a successful transport system |
| sof-firmware | Sound Open Firmware |
| thunar-media-tags-plugin | Thunar plugin providing tagging and renaming features for media files |
| slstatus | Status monitor for window managers that use WM_NAME like dwm |
| speedtest | Graphical librespeed client written using GTK4 + libadwaita |
| skawarePackages.s6-linux-init | Set of minimalistic tools used to create a s6-based init system, including a /sbin/init binary, on a Linux kernel |
| splitcode | Tool for flexible, efficient parsing, interpreting, and editing of technical sequences in sequencing reads |
| splix | CUPS drivers for SPL (Samsung Printer Language) printers |
| connect | Make network connection via SOCKS and https proxy |
| logstalgia | Website traffic visualization tool |
| scantailor-advanced | Interactive post-processing tool for scanned pages (vigri's fork) |
| ligo | Friendly Smart Contract Language for Tezos |
| linuxKernel.packages.linux_6_1_hardened.sysdig | A tracepoint-based system tracing tool for Linux (with clients for other OSes) |
| linuxKernel.packages.linux_5_10_hardened.sysdig | A tracepoint-based system tracing tool for Linux (with clients for other OSes) |
| linuxKernel.packages.linux_5_15_hardened.sysdig | A tracepoint-based system tracing tool for Linux (with clients for other OSes) |
| linuxKernel.packages.linux_latest_libre.sysdig | A tracepoint-based system tracing tool for Linux (with clients for other OSes) |
| linuxKernel.packages.linux_5_4_hardened.sysdig | A tracepoint-based system tracing tool for Linux (with clients for other OSes) |
| ocamlPackages.ctypes_stubs_js | Js_of_ocaml Javascript stubs for the OCaml ctypes library |
| ocamlPackages.biocaml | Bioinformatics library for Ocaml |
| linuxKernel.packages.linux_5_4.sysdig | A tracepoint-based system tracing tool for Linux (with clients for other OSes) |