| tail-tray | Tray icon to manage Tailscale |
| strawberry | Music player and music collection organizer |
| stopmotion | Create stop-motion animation movies |
| socalabs-sn76489 | Socalabs Texas Instruments SN76489 Emulation Plugin |
| svxlink | Advanced repeater controller and EchoLink software |
| sddm-sugar-dark | Dark SDDM theme from the sugar family |
| simple-mtpfs | Simple MTP fuse filesystem driver |
| seq66 | Loop based midi sequencer with Qt GUI derived from seq24 and sequencer64 |
| taktuk | Efficient, large scale, parallel remote execution of commands |
| sdbus-cpp_2 | High-level C++ D-Bus library designed to provide easy-to-use yet powerful API |
| simplenes | NES emulator written in C++ |
| tacacsplus | Protocol for authentication, authorization and accounting (AAA) services for routers and network devices |
| simple64 | Easy to use N64 emulator |
| simp1e-cursors | Aesthetic cursor theme for Linux desktops |
| spooftooph | Automate spoofing or clone Bluetooth device Name, Class, and Address |
| tinyalsa | Tiny library to interface with ALSA in the Linux kernel |
| seamly2d | Open source patternmaking software |
| storrent | Implementation of the BitTorrent protocol that is optimised for streaming media |
| skyscraper | Powerful and versatile game data scraper written in Qt and C++ |
| stevia | User friendly on screen keyboard for Phosh |
| sdl3-shadercross | Shader translation library |
| slock | Simple X display locker |
| sfxr-qt | Sound effect generator, QtQuick port of sfxr |
| tlspool | TLS daemon with PKCS #11 backend |
| spideroak | Secure online backup and sychronization |
| slade | Doom editor |
| skippy-xd | Expose-style compositing-based standalone window switcher |
| smplayer | Complete front-end for MPlayer |
| scream | Audio receiver for the Scream virtual network sound card |
| selectdefaultapplication | Very simple application that lets you define default applications on Linux in a sane way |
| serviio | UPnP Media Streaming Server |
| skawarePackages.mdevd | mdev-compatible Linux hotplug manager daemon |
| simpleBluez | C++ abstraction layer for BlueZ over DBus |
| squid | Caching proxy for the Web supporting HTTP, HTTPS, FTP, and more |
| sshfs-fuse | FUSE-based filesystem that allows remote filesystems to be mounted over SSH |
| sysmenu | Simple program launcher using GTK4 |
| swaysettings | GUI for configuring your sway desktop |
| spice-vdagent | Enhanced SPICE integration for linux QEMU guest |
| tautulli | Python based monitoring and tracking tool for Plex Media Server |
| strace | System call tracer for Linux |
| textadept | Extensible text editor based on Scintilla with Lua scripting |
| sfizz-ui | SFZ based sampler, providing AU / LV2 / PD / VST3 plugins using the sfizz library |
| syntex | Texture synthesis from examples |
| tinycompress | Userspace library for anyone who wants to use the ALSA compressed APIs |
| shishi | Implementation of the Kerberos 5 network security system |
| thunar-archive-plugin | Thunar plugin providing file context menus for archives |
| snips-sh | Passwordless, anonymous SSH-powered pastebin with a human-friendly TUI and web UI |
| stilo-themes | Minimalistic GTK, gnome shell and Xfce themes |
| textpieces | Swiss knife of text processing |
| spotify-cli-linux | Command line interface to Spotify on Linux |
| theme-obsidian2 | Gnome theme based upon Adwaita-Maia dark skin |
| ssdfs-utils | SSDFS file system utilities |
| swaybg | Wallpaper tool for Wayland compositors |
| squirrel-sql | Universal SQL Client |
| siril | Astrophotographic image processing tool |
| sparrow3d | Software renderer for different open handhelds like the gp2x, wiz, caanoo and pandora |
| tgt | iSCSI Target daemon with RDMA support |
| schedtool | Query or alter a process' scheduling policy under Linux |
| tetrio-plus | Modified TETR.IO desktop app.asar with many customization tools |
| symphony | Open-source solver, callable library, and development framework for mixed-integer linear programs (MILPs) |
| seadrive-gui | GUI part of Seafile drive |
| sqlite-jdbc | Library for accessing and creating SQLite database files in Java |
| sony-headphones-client | Client recreating the functionality of the Sony Headphones app |
| semodule-utils | SELinux policy core utilities (packaging additions) |
| sview | Viewer for 3D stereoscopic videos and images |
| seafile-shared | Shared components of Seafile: seafile-daemon, libseafile, libseafile python bindings, manuals, and icons |
| sope | Extensive set of frameworks which form a complete Web application server environment |
| slstatus | Status monitor for window managers that use WM_NAME like dwm |
| sfrotz | Interpreter for Infocom and other Z-Machine games (SDL interface) |
| thinkfan | Simple, lightweight fan control program |
| thunar-dropbox-plugin | Plugin that adds context-menu items for Dropbox to Thunar |
| signify | OpenBSD signing tool |
| soxt | GUI binding for using Open Inventor with Xt/Motif |
| simple-scan | Simple scanning utility |
| seren | Simple ncurses VoIP program based on the Opus codec |
| soundconverter | Leading audio file converter for the GNOME Desktop |
| tacent | C++ library providing linear algebra and various utility functions |
| simpleitk | Simplified interface to ITK |
| streamcontroller | Elegant Linux app for the Elgato Stream Deck with support for plugins |
| sfwbar | Flexible taskbar application for wayland compositors, designed with a stacking layout in mind |
| stepmania | Free dance and rhythm game for Windows, Mac, and Linux |
| systemdgenie | Systemd management utility |
| swiftshader | High-performance CPU-based implementation of the Vulkan 1.3 graphics API |
| srandrd | Simple randr daemon |
| spice-up | Create simple and beautiful presentations |
| sentry-native | Sentry SDK for C, C++ and native applications |
| spaceFM | Multi-panel tabbed file manager |
| swaylock-effects | Screen locker for Wayland |
| srb2kart | Classic styled kart racer |
| solidtime-desktop | Modern open-source time-tracking app |
| tiptop | Performance monitoring tool for Linux |
| tcp_wrappers | TCP Wrappers, a network logger, also known as TCPD or LOG_TCP |
| sorcer | Wavetable LV2 plugin synth, targeted at the electronic / dubstep genre |
| schemes | Edit GtkSourceView style-schemes for an application or platform |
| supergee | Vala based UI for beets |
| skawarePackages.sdnotify-wrapper | Use systemd sd_notify without having to link against libsystemd |
| shaderbg | Shader-based live wallpaper program for compositors that support wlr-layer-shell (Sway and others) |
| tbe | Physics-based game vaguely similar to Incredible Machine |
| simutrans_binaries | Simulation game in which the player strives to run a successful transport system |
| smartdns | Local DNS server to obtain the fastest website IP for the best Internet experience |