| sslh | 2.2.4 | A ssl/ssh multiplexer |
| sssd | 2.9.5-2 | A daemon to manage identity, authentication and authorization for centrally-managed systems |
| stalonetray | 0.8.4 | A standalone system tray implementation |
| starship | 1.23.0 | A customizable shell prompt |
| startup-notification | 0.12-2 | Startup-notification libraries |
| stellarium | 24.3 | A stellarium with great graphics and a nice database of sky-objects |
| stellarsolver | 2.5-1 | Stellar data extractor and astrometric solver |
| step | 23.08.5 | An interactive physics simulator |
| stfl | 0.24-3 | Library implementing a curses-based widget set for text terminals |
| stk | 5.0.1-1 | The Synthesis ToolKit |
| stlink | 1.7.0 | Utilities to develop STM32 microcontrollers via ST-Link |
| stm32flash | 0.7 | UART/I2C flash program for the STM32 ARM microcontrollers |
| strace | 6.14 | A useful diagnostic, instructional, and debugging tool |
| strawberry | 1.2.13-1 | Music player and library organizer |
| streamripper | 1.64.6-2 | Records and splits MP3 stream into tracks |
| stress | 1.0.7 | A tool that stress tests your system (CPU, memory, I/O, disks) |
| stressapptest | 1.0.11 | A general-purpose memory interface testsuite |
| stress-ng | 0.19.04 | Utility to stress test various components on a computer system |
| strigi | 0.7.8-6 | A desktop search engine |
| strongswan | 1:5.9.4-1 | An open source IPsec-based VPN solution |
| stubby | 0.3.0 | A local DNS Privacy stub resolver (using DNS-over-TLS) |
| stunnel | 5.73 | A program that allows you to encrypt arbitrary TCP connections inside SSL |
| subversion | 1.14.5 | A modern concurrent version control system |
| sudo | 1.9.17p1 | Give certain users the ability to run some commands as root |
| suil | 0.10.20 | A lightweight C library for loading and wrapping LV2 plugin UIs |
| suitesparse | 7.6.1-1 | A collection of sparse matrix libraries |
| sunpinyin | 1:3.0.0~rc1-1 | Statistical Language Model based pinyin IME by Sun |
| sunshine | 2025.122.141614-2 | A Gamestream host for Moonlight |
| sunxi-tools | 1.4.2+git20220729-1 | Tools to help hacking Allwinner SoC devices |
| superslicer | 2.7.61.8 | G-code generator for 3D printers |
| supertux | 0.6.3 | A classic 2D jump'n run sidescroller game in a style similar to the original SuperMario games |
| supertuxkart | 1.4-1 | Kart racing game featuring Tux and his friends |
| surfer | 0.3.0 | A waveform viewer |
| sushi | 42.0 | A quick previewer for Nautilus |
| sutils | 0.2-1 | Small command-line utilities |
| svgpart | 23.08.5 | A KPart for SVG viewing |
| svt-av1 | 3.1.0 | Scalable Video Technology AV1 encoder and decoder |
| sway | 1.11 | i3-compatible window manager for Wayland |
| sway-audio-idle-inhibit | 0.2.0 | A utility for preventing swayidle from sleeping while audio is in use |
| swaybg | 1.2.1 | A utility for Wayland compositors to manage and set wallpaper |
| swayfx | 0.5.3 | i3-compatible window manager for Wayland |
| swayidle | 1.8.0 | Idle management daemon for Wayland |
| swaylock | 1.8.3 | A screen locking utility for Wayland compositors |
| swaylock-effects | 1.7.0.0 | A screen locking utility for Wayland compositors |
| sweeper | 23.08.5 | System cleaner for KDE |
| swell-foop | 41.1 | Clear the screen by removing groups of colored and shaped tiles |
| swig | 4.3.1 | Generator for scripting interfaces to C/C++ code |
| sword | 1.9.0-1 | API and tools for Bible study programs |
| swww | 0.10.3 | Animated wallpaper daemon for Wayland |
| sxhkd | 0.6.2-1 | A simple X hotkey daemon |
| synapse | 0.2.99.4 | A semantic launcher written in Vala |
| synaptic | 0.91.7 | Graphical package manager for DPKG |
| syncthing | 2.0.9 | Free/Libre Continuous Replication / Cluster Synchronization Thing |
| syndication | 1:5.115.0 | KDE RSS/Atom parser library |
| synfig | 1.5.1 | Professional vector animation program (tools only) |
| syntax-highlighting | 5.115.0 | Framework for syntax highlighting of structured text/code |
| sysbench | 1.0.20-3 | Scriptable database and system performance benchmark |
| sysfsutils | 2.1.1 | System utilities based on Sysfs |
| sysprof | 3.44.0-1 | A statistical and system-wide profiler |
| sysstat | 12.7.5 | Performance monitoring tools for Linux |
| Legend: |
Package up to date Package in testing branch Package older than source or missing Source file contains error Source has removed the package |
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