solidtime
Input Method
Open-source time tracker
SolveSpace
Design
Parametric 2d/3d CAD
SonarQube CLI
Security
Code quality and security for terminal workflows, scripts, and AI agents
Sonarr
Download Managers
PVR for Usenet and BitTorrent users
Sonarr Beta
Download Managers
PVR for Usenet and BitTorrent users
SongKong
Music & Audio
Automated audio tag editor
Sonic Lineup
Music & Audio
Rapid visualisation of multiple audio files for comparison
Sonic Pi
Music & Audio
Code-based music creation and performance tool
Sonic Robo Blast 2
Design
3D open-source Sonic the Hedgehog fangame built using a Doom Legacy port of Doom
Sonic Robo Blast 2 Kart
Learning
Classic styled kart racer, complete with beautiful courses, and wacky items
Sonic Visualiser
Music & Audio
Visualisation, analysis, and annotation of music audio recordings
Sonic 3 A.I.R.
Gaming
Reimplementation of Sonic 3 & Knuckles (requires original game)