| packages/nixpkgs/skippy-xd | Expose-style compositing-based standalone window switcher |
| packages/nixpkgs/sticky-notes | Simple sticky notes app for GNOME |
| packages/nixpkgs/sysctl | |
| packages/nixpkgs/seturgent | Set an application's urgency hint (or not) |
| packages/nixpkgs/scanmem | Memory scanner for finding and poking addresses in executing processes |
| packages/nixpkgs/svkbd | Simple virtual keyboard |
| packages/nixpkgs/simplescreenrecorder | Screen recorder for Linux |
| packages/nixpkgs/scanbd | Scanner button daemon |
| packages/nixpkgs/scrutiny | Hard Drive S |
| packages/nixpkgs/spotify-tray | Adds a tray icon to the Spotify Linux client application |
| packages/nixpkgs/sope | Extensive set of frameworks which form a complete Web application server environment |
| 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/spectre-meltdown-checker | Spectre & Meltdown vulnerability/mitigation checker for Linux |
| packages/nixpkgs/syscall_limiter | Start Linux programs with only selected syscalls enabled |
| packages/nixpkgs/sbs | Simple background setter with 200 lines of code |
| packages/nixpkgs/sgt-puzzles-mobile | Simon Tatham's portable puzzle collection |
| packages/nixpkgs/stellar-core | Implements the Stellar Consensus Protocol, a federated consensus protocol |
| packages/nixpkgs/sly | Friendly image editor |
| packages/nixpkgs/slurp | Select a region in a Wayland compositor |
| packages/nixpkgs/tlp-pd | Power-rofiles-daemon like DBus interface for TLP |
| packages/nixpkgs/smooth | Object-oriented class library for C++ application development |
| packages/nixpkgs/sweethome3d.textures-editor | Easily create SH3T files and edit the properties of the texture images it contain |
| packages/nixpkgs/slop | Queries for a selection from the user and prints the region to stdout |
| packages/nixpkgs/strawberry | Music player and music collection organizer |
| packages/nixpkgs/taler-challenger | OAuth 2.0-based authentication service that validates user can receive messages at a certain address |
| packages/nixpkgs/slsnif | Serial line sniffer |
| packages/nixpkgs/soi | Physics-based puzzle game |
| packages/nixpkgs/thumbdrives | USB mass storage emulator for Linux handhelds |
| packages/nixpkgs/simple-scan | Simple scanning utility |
| packages/nixpkgs/spaceFM | Multi-panel tabbed file manager |
| packages/nixpkgs/showmethekey | Show keys you typed on screen |
| packages/nixpkgs/shishi | Implementation of the Kerberos 5 network security system |
| packages/nixpkgs/skawarePackages.s6-linux-utils | Set of minimalistic Linux-specific system utilities |
| packages/nixpkgs/tiled | Free, easy to use and flexible tile map editor |
| packages/nixpkgs/tinyfecvpn | VPN Designed for Lossy Links, with Build-in Forward Error Correction(FEC) Support |
| packages/nixpkgs/squid | Caching proxy for the Web supporting HTTP, HTTPS, FTP, and more |
| packages/nixpkgs/steamworks | Configuration information distributed over LDAP in near realtime |
| packages/nixpkgs/swaymux | Program to quickly navigate sway |
| packages/nixpkgs/timekpr | Manages and restricts user screen time by enforcing time limits |
| packages/nixpkgs/tellico | Collection management software, free and simple |
| packages/nixpkgs/syntex | Texture synthesis from examples |
| packages/nixpkgs/sblast | Blast your Linux audio to DLNA receivers |
| packages/nixpkgs/sxiv | Simple X Image Viewer |
| packages/nixpkgs/textpieces | Swiss knife of text processing |
| packages/nixpkgs/ssh-tpm-agent | SSH agent with support for TPM sealed keys for public key authentication |
| packages/nixpkgs/thunar-media-tags-plugin | Thunar plugin providing tagging and renaming features for media files |
| packages/nixpkgs/tdnf | Tiny Dandified Yum |
| packages/nixpkgs/seq24 | Minimal loop based midi sequencer |
| packages/nixpkgs/sqlitestudio | Free, open source, multi-platform SQLite database manager |
| packages/nixpkgs/surreal-engine | Reimplementation of the original Unreal Engine |
| packages/nixpkgs/swappy | Wayland native snapshot editing tool, inspired by Snappy on macOS |
| packages/nixpkgs/tagainijisho | Free, open-source Japanese dictionary and kanji lookup tool |
| packages/nixpkgs/snzip | Compression/decompression tool based on snappy |
| packages/nixpkgs/splayer | Simple Netease Cloud Music player |
| packages/nixpkgs/simpledbus | C++ wrapper for libdbus-1 |
| packages/nixpkgs/stacktile | Layout generator for the river Wayland compositor |
| packages/nixpkgs/teensy-udev-rules | udev rules for the Teensy microcontrollers |
| packages/nixpkgs/target-isns | iSNS client for the Linux LIO iSCSI target |
| packages/nixpkgs/server-box | Server status & toolbox |
| packages/nixpkgs/timeshift-minimal | System restore tool for Linux (without runtime dependencies) |
| packages/nixpkgs/tinyalsa | Tiny library to interface with ALSA in the Linux kernel |
| packages/nixpkgs/solarc-gtk-theme | Solarized version of the Arc theme |
| packages/nixpkgs/scd2html | Generates HTML from scdoc source files |
| packages/nixpkgs/snort | Network intrusion prevention and detection system (IDS/IPS) |
| packages/nixpkgs/taskserver | Server for synchronising Taskwarrior 2 clients |
| packages/nixpkgs/show-midi | Multi-platform GUI application to effortlessly visualize MIDI activity |
| packages/nixpkgs/timeshift | System restore tool for Linux |
| packages/nixpkgs/timezonemap | GTK+3 Timezone Map Widget |
| packages/nixpkgs/telegraph | Write and decode Morse |
| packages/nixpkgs/tblite | Light-weight tight-binding framework |
| packages/nixpkgs/simp1e-cursors | Aesthetic cursor theme for Linux desktops |
| packages/nixpkgs/smplayer | Complete front-end for MPlayer |
| packages/nixpkgs/seahorse | Application for managing encryption keys and passwords in the GnomeKeyring |
| packages/nixpkgs/smartdeblur | Tool for restoring blurry and defocused images |
| packages/nixpkgs/snippetpixie | Your little expandable text snippet helper |
| packages/nixpkgs/shadow | Suite containing authentication-related tools such as passwd and su |
| packages/nixpkgs/sem | Cli to operate on semaphore ci (2.0) |
| packages/nixpkgs/test-drive | Procedural Fortran testing framework |
| packages/nixpkgs/tbox | Glib-like multi-platform c library |
| packages/nixpkgs/tiny8086 | Open-source small 8086 emulator |
| packages/nixpkgs/spot | Native Spotify client for the GNOME desktop |
| packages/nixpkgs/squishyball | Tool to perform sample comparison testing on the command line |
| packages/nixpkgs/speedscope | Fast and interactive web-based viewer for performance profiles |
| packages/nixpkgs/statifier | Tool for creating static Linux binaries |
| packages/nixpkgs/snapper-gui | Graphical interface for snapper |
| packages/nixpkgs/stenc | SCSI Tape Encryption Manager |
| packages/nixpkgs/su | Suite containing authentication-related tools such as passwd and su |
| packages/nixpkgs/setools | SELinux Policy Analysis Tools |
| packages/nixpkgs/sonic-visualiser | View and analyse contents of music audio files |
| packages/nixpkgs/stone-kingdoms | Real-time strategy game made with LÖVE based on the original Stronghold by Firefly studios |
| packages/nixpkgs/smartsynchronize | File Manager, File/Directory Compare |
| packages/nixpkgs/smartdns | Local DNS server to obtain the fastest website IP for the best Internet experience |
| packages/nixpkgs/tautulli | Python based monitoring and tracking tool for Plex Media Server |
| packages/nixpkgs/sfxr-qt | Sound effect generator, QtQuick port of sfxr |
| packages/nixpkgs/taler-exchange | Exchange component for the GNU Taler electronic payment system |
| packages/nixpkgs/slock | Simple X display locker |
| packages/nixpkgs/shaderbg | Shader-based live wallpaper program for compositors that support wlr-layer-shell (Sway and others) |
| packages/nixpkgs/swaysettings | GUI for configuring your sway desktop |
| packages/nixpkgs/sqlite-jdbc | Library for accessing and creating SQLite database files in Java |
| packages/nixpkgs/taler-merchant | Merchant component for the GNU Taler electronic payment system |