- Markus Franz Xaver Johannes Oberhumer https://www.oberhumer.com/
- Author of PySol
- T. Kirk
- Author of Ultrasol
- Skomoroh
- Author of PySolFC
- Brian Lenihan
- macOS package maintainer
- Shlomi Fish
- Continued PySolFC maintenance, port to python 3, test suite (Note: he places all his changes under the Expat licence).
- https://github.com/lufebe16
- Added the Kivy toolkit
- Roderik Ploszek
- Fixes and enhancements
- Mark Andrews
- Galen Brooks [email protected]
- Andrew Csillag [email protected]
- Michael Foord
- Matthew Hohlfeld [email protected]
- Nicola Larosa
- John Stoneham [email protected]
- David Svoboda [email protected]
- ghostofiht - Contributed a new logo design.
- Trueno font under the OFL by Julieta Ulanovsky - used in the logo.
- Holger Schäkel [email protected] (de)
- Jerzy Trzeciak [email protected] (pl)