| stacks | Software pipeline for building loci from short-read sequences |
| shticker-book-unwritten | Minimal CLI launcher for the Toontown Rewritten MMORPG |
| selinux-refpolicy | SELinux Reference Policy v2 |
| seasocks | Tiny embeddable C++ HTTP and WebSocket server |
| sexp-cpp | S-Expression parser for C++ |
| steamtinkerlaunch | Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs |
| tlf | Advanced ham radio logging and contest program |
| tartube-yt-dlp | GUI front-end for youtube-dl |
| soi | Physics-based puzzle game |
| sfizz | SFZ jack client and LV2 plugin |
| sc-controller | User-mode driver and GUI for Steam Controller and other controllers |
| spedread | Rapid word display tool for improved reading focus and reduced eye movement |
| soapysdrplay | Soapy SDR module for SDRplay |
| schroot | Lightweight virtualisation tool |
| spfft | Sparse 3D FFT library with MPI, OpenMP, CUDA and ROCm support |
| thunar-vcs-plugin | Thunar plugin providing support for Subversion and Git |
| sirius | Domain specific library for electronic structure calculations |
| solarus-launcher | Launcher for the Zelda-like ARPG game engine, Solarus |
| snis-assets | Assets for Space Nerds In Space, a multi-player spaceship bridge simulator |
| spot | Native Spotify client for the GNOME desktop |
| tiled | Free, easy to use and flexible tile map editor |
| sunpaper | Utility to change wallpaper based on local weather, sunrise and sunset times |
| tango-icon-theme | Basic set of icons |
| spyder | Scientific python development environment |
| sunxi-tools | Tools for Allwinner SoC devices |
| stacktile | Layout generator for the river Wayland compositor |
| scd2html | Generates HTML from scdoc source files |
| terminator | Terminal emulator with support for tiling and tabs |
| swaymux | Program to quickly navigate sway |
| symcc | Efficient compiler-based symbolic execution |
| snippetexpandergui | Your little expandable text snippet helper GUI |
| tlp-pd | Power-rofiles-daemon like DBus interface for TLP |
| stun | Stun server and test client |
| simgear | Simulation construction toolkit |
| srain | Modern IRC client written in GTK |
| seer | Qt gui frontend for GDB |
| tblite | Light-weight tight-binding framework |
| themechanger | Theme changing utility for Linux |
| shtns | High performance library for Spherical Harmonic Transform |
| sgdboop | Applying custom artwork to Steam, using SteamGridDB |
| shadow | Suite containing authentication-related tools such as passwd and su |
| supercollider_scel | Programming language for real time audio synthesis |
| sdparm | Utility to access SCSI device parameters |
| switcheroo-control | D-Bus service to check the availability of dual-GPU |
| taxi | FTP Client that drives you anywhere |
| serigy | Store important information from your clipboard selectively and securely |
| smartgit | Git GUI client |
| spit | Atomically create a file with content |
| stuntrally | 3D racing game with Sci-Fi elements and own Track Editor |
| sogo | Very fast and scalable modern collaboration suite (groupware) |
| stupidterm | Simple wrapper around the VTE terminal emulator widget for GTK |
| tiny-rdm | Modern, colorful, super lightweight Redis GUI client |
| tennix | Classic Championship Tour 2011 |
| sooperlooper | Live looping sampler capable of immediate loop recording, overdubbing, multiplying, reversing and more |
| theforceengine | Modern "Jedi Engine" replacement supporting Dark Forces, mods, and in the future, Outlaws |
| solvespace | Parametric 3d CAD program |
| thunar-media-tags-plugin | Thunar plugin providing tagging and renaming features for media files |
| texworks | Simple TeX front-end program inspired by TeXShop |
| tagutil | Scriptable music files tags tool and editor |
| stone | TCP/IP repeater in the application layer |
| socalabs-voc | Socalabs Wacky Vocal Synthesizer Plugin |
| sselp | Prints the X selection to stdout, useful in scripts |
| snzip | Compression/decompression tool based on snappy |
| supercollider-with-sc3-plugins | Programming language for real time audio synthesis |
| somebar | dwm-like bar for dwl |
| simp_le | Simple Let's Encrypt client |
| stremio | Modern media center that gives you the freedom to watch everything you want |
| sonic-lineup | Comparative visualisation of related audio recordings |
| sysstat | Collection of performance monitoring tools for Linux (such as sar, iostat and pidstat) |
| timeshift-minimal | System restore tool for Linux (without runtime dependencies) |
| sound-juicer | Gnome CD Ripper |
| status-im | Desktop client for the Status Network |
| strfry | Nostr relay implementation in C++ |
| sil-q | Roguelike game set in the First Age of Middle-earth |
| slurm-spank-x11 | Plugin for SLURM to allow for interactive X11 sessions |
| timeshift | System restore tool for Linux |
| snippetexpander | Your little expandable text snippet helper CLI |
| snippetexpanderx | Your little expandable text snippet helper auto expander daemon |
| seadrive-fuse | SeaDrive daemon with FUSE interface |
| srm-cuarzo | Simple Rendering Manager |
| socalabs-papu | Socalabs Nintendo Gameboy PAPU Emulation Plugin |
| serious-sam-classic | Open source game engine version developed by Croteam for Serious Sam Classic |
| synaesthesia | Program for representing sounds visually |
| sienna | Fast-paced one button platformer |
| timbreid | Collection of audio feature analysis externals for puredata |
| thttpd | Tiny/turbo/throttling HTTP server |
| shorewall | IP gateway/firewall configuration tool for GNU/Linux |
| su | Suite containing authentication-related tools such as passwd and su |
| tamgamp-lv2 | Guitar amplifier simulator |
| telegraph | Write and decode Morse |
| tessen | Interactive menu to autotype and copy Pass and GoPass data |
| systemd-bootchart | Boot performance graphing tool from systemd |
| sxiv | Simple X Image Viewer |
| setools | SELinux Policy Analysis Tools |
| timeshift-unwrapped | System restore tool for Linux |
| scuba | Simple Container-Utilizing Build Apparatus |
| slurm | Simple Linux Utility for Resource Management |
| stoat-desktop | Open source user-first chat platform |
| systemd-wait | Wait for a systemd unit to enter a specific state |
| tailor-gui | Rust GUI for interacting with hardware from TUXEDO Computers |