A Balatro Modding Framework
Inspecting and manipulating NBT as a file system
3D game engine/framework in C, with Luajit and Python bindings now
High performance UI layout library in C
Chess Database and PGN viewer
Zoomable user interface (ZUI) with file manager, file viewers and more
Chess Database and Toolkit program
The ultimate cataloguer
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Open and edit the archive files used in over 5700 games.
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
GPS track editor for editing tracks and planning (multiple) day tours
3D driving simulation based on Open Dynamics Engine
Bridge player's toolkit
Web-based karaoke software suite
realistic driving simulation + functions for 2D/3D graphics
Mod Installer for the PC version of Gorilla Tag
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers