| packages/nixpkgs/strutcpp | Collection of string utilities |
| packages/nixpkgs/spaceFM | Multi-panel tabbed file manager |
| packages/nixpkgs/stardust | Space flight simulator |
| packages/nixpkgs/systemd-lock-handler | Translates systemd-system lock/sleep signals into systemd-user target activations |
| packages/nixpkgs/sonic-lineup | Comparative visualisation of related audio recordings |
| packages/nixpkgs/smtube | Play and download Youtube videos |
| packages/nixpkgs/swayimg | Image viewer for Sway/Wayland |
| packages/nixpkgs/simple64 | Easy to use N64 emulator |
| packages/nixpkgs/sshfs | FUSE-based filesystem that allows remote filesystems to be mounted over SSH |
| packages/nixpkgs/speechd | Common interface to speech synthesis |
| packages/nixpkgs/superTux | Classic 2D jump'n run sidescroller game |
| packages/nixpkgs/seer | Qt gui frontend for GDB |
| packages/nixpkgs/shadershark | OpenGL/X11 application for GNU/Linux consisting of a single window that shows simple 3D scene of a textured rectangle with applied vertex and fragment shaders (GLSL) |
| packages/nixpkgs/spatial-shell | Implementing a spatial model inspired by Material Shell, for i3 and sway |
| packages/nixpkgs/shticker-book-unwritten | Minimal CLI launcher for the Toontown Rewritten MMORPG |
| packages/nixpkgs/splayer | Simple Netease Cloud Music player |
| packages/nixpkgs/storrent | Implementation of the BitTorrent protocol that is optimised for streaming media |
| packages/nixpkgs/sysvinit | Utilities related to booting and shutdown |
| packages/nixpkgs/tiscamera | Linux sources and UVC firmwares for The Imaging Source cameras |
| packages/nixpkgs/scream | Audio receiver for the Scream virtual network sound card |
| packages/nixpkgs/tana | Intelligent all-in-one workspace |
| packages/nixpkgs/shortwave | Find and listen to internet radio stations |
| packages/nixpkgs/steamtinkerlaunch | Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs |
| packages/nixpkgs/sxiv | Simple X Image Viewer |
| packages/nixpkgs/shadow | Suite containing authentication-related tools such as passwd and su |
| packages/nixpkgs/taktuk | Efficient, large scale, parallel remote execution of commands |
| packages/nixpkgs/sequeler | Friendly SQL Client |
| packages/nixpkgs/sunxi-tools | Tools for Allwinner SoC devices |
| packages/nixpkgs/swaymux | Program to quickly navigate sway |
| packages/nixpkgs/tinycdb | Utility to manipulate constant databases (cdb) |
| packages/nixpkgs/taler-sync | Backup and synchronization service |
| packages/nixpkgs/sway-audio-idle-inhibit | Prevent swayidle/hypridle from sleeping |
| packages/nixpkgs/shaderbg | Shader-based live wallpaper program for compositors that support wlr-layer-shell (Sway and others) |
| packages/nixpkgs/smartdeblur | Tool for restoring blurry and defocused images |
| packages/nixpkgs/snort | Network intrusion prevention and detection system (IDS/IPS) |
| packages/nixpkgs/tennix | Classic Championship Tour 2011 |
| packages/nixpkgs/snippetexpander | Your little expandable text snippet helper CLI |
| packages/nixpkgs/statifier | Tool for creating static Linux binaries |
| packages/nixpkgs/sdr-j-fm | SDR based FM radio receiver software |
| packages/nixpkgs/showmethekey | Show keys you typed on screen |
| packages/nixpkgs/thunar | Xfce file manager |
| packages/nixpkgs/thunar-vcs-plugin | Thunar plugin providing support for Subversion and Git |
| packages/nixpkgs/serious-sam-classic | Open source game engine version developed by Croteam for Serious Sam Classic |
| packages/nixpkgs/simpledbus | C++ wrapper for libdbus-1 |
| packages/nixpkgs/tinywl | A "minimum viable product" Wayland compositor based on wlroots |
| packages/nixpkgs/sqlite-jdbc | Library for accessing and creating SQLite database files in Java |
| packages/nixpkgs/timeshift-minimal | System restore tool for Linux (without runtime dependencies) |
| packages/nixpkgs/swaylock-fancy | swaylock bash script that takes a screenshot of the desktop, blurs the background and adds a lock icon and text |
| packages/nixpkgs/taskopen | Script for taking notes and open urls with taskwarrior |
| packages/nixpkgs/spideroak | Secure online backup and sychronization |
| packages/nixpkgs/socalabs-rp2a03 | Socalabs NES Ricoh 2A03 Emulation Plugin |
| packages/nixpkgs/tinyfecvpn | VPN Designed for Lossy Links, with Build-in Forward Error Correction(FEC) Support |
| packages/nixpkgs/shtns | High performance library for Spherical Harmonic Transform |
| packages/nixpkgs/somebar | dwm-like bar for dwl |
| packages/nixpkgs/screenkey | Screencast tool to display your keys inspired by Screenflick |
| packages/nixpkgs/spotifywm | Wrapper around Spotify that correctly sets class name before opening the window |
| packages/nixpkgs/swaycwd | Returns cwd for shell in currently focused sway window, or home directory if cannot find shell |
| packages/nixpkgs/taler-merchant | Merchant component for the GNU Taler electronic payment system |
| packages/nixpkgs/srm-cuarzo | Simple Rendering Manager |
| packages/nixpkgs/spot | Native Spotify client for the GNOME desktop |
| packages/nixpkgs/sparse | Semantic parser for C |
| packages/nixpkgs/simplescreenrecorder | Screen recorder for Linux |
| packages/nixpkgs/swayosd | GTK based on screen display for keyboard shortcuts |
| packages/nixpkgs/t4kcommon | Library of code shared between tuxmath and tuxtype |
| packages/nixpkgs/scanmem | Memory scanner for finding and poking addresses in executing processes |
| packages/nixpkgs/tcptrack | libpcap based program for live TCP connection monitoring |
| packages/nixpkgs/snapper | Tool for Linux filesystem snapshot management |
| packages/nixpkgs/timeshift | System restore tool for Linux |
| packages/nixpkgs/thinkfan | Simple, lightweight fan control program |
| packages/nixpkgs/sc-controller | User-mode driver and GUI for Steam Controller and other controllers |
| packages/nixpkgs/systembus-notify | System bus notification daemon |
| packages/nixpkgs/ssrc | High quality audio sampling rate converter |
| packages/nixpkgs/sirius | Domain specific library for electronic structure calculations |
| packages/nixpkgs/scorched3d | 3D Clone of the classic Scorched Earth |
| packages/nixpkgs/scite | SCIntilla based Text Editor |
| packages/nixpkgs/serigy | Store important information from your clipboard selectively and securely |
| packages/nixpkgs/tiny8086 | Open-source small 8086 emulator |
| packages/nixpkgs/seturgent | Set an application's urgency hint (or not) |
| packages/nixpkgs/siglo | GTK app to sync InfiniTime watch with PinePhone |
| packages/nixpkgs/taler-twister | Fault injector for HTTP traffic |
| packages/nixpkgs/tftp-hpa | TFTP tools - a lot of fixes on top of BSD TFTP |
| packages/nixpkgs/swaynotificationcenter | Simple notification daemon with a GUI built for Sway |
| packages/nixpkgs/theforceengine | Modern "Jedi Engine" replacement supporting Dark Forces, mods, and in the future, Outlaws |
| packages/nixpkgs/swaybg | Wallpaper tool for Wayland compositors |
| packages/nixpkgs/steamworks | Configuration information distributed over LDAP in near realtime |
| packages/nixpkgs/systemd-bootchart | Boot performance graphing tool from systemd |
| packages/nixpkgs/solarus | Zelda-like ARPG game engine |
| packages/nixpkgs/sil-q | Roguelike game set in the First Age of Middle-earth |
| packages/nixpkgs/swappy | Wayland native snapshot editing tool, inspired by Snappy on macOS |
| packages/nixpkgs/tdrop | Glorified WM-Independent Dropdown Creator |
| packages/nixpkgs/system-config-printer | |
| packages/nixpkgs/stretchly | Break time reminder app |
| packages/nixpkgs/svaba | Structural variant and INDEL caller for DNA sequencing data, using genome-wide local assembly |
| packages/nixpkgs/srb2 | Sonic Robo Blast 2 is a 3D Sonic the Hedgehog fangame based on a modified version of Doom Legacy |
| packages/nixpkgs/tela-circle-icon-theme | Flat and colorful personality icon theme |
| packages/nixpkgs/texmaker | TeX and LaTeX editor |
| packages/nixpkgs/sgt-puzzles | Simon Tatham's portable puzzle collection |
| packages/nixpkgs/svxlink | Advanced repeater controller and EchoLink software |
| packages/nixpkgs/tetraproc | Converts the A-format signals from a tetrahedral Ambisonic microphone into B-format signals ready for recording |
| packages/nixpkgs/swaysettings | GUI for configuring your sway desktop |