RetroArch is a frontend for emulators, game engines and media players.
JavaScript framework to build game engines, games, emulators and apps
3D Engine c++
A promising chess program
Zoomable user interface (ZUI) with file manager, file viewers and more
Inspecting and manipulating NBT as a file system
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
A funny game for a good company similar to karaoke
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
A cross-platform interpreter for many point-and-click adventure games
A simple turn-based artillery game and also a real-time strategy game.
Graphics generator for pie diagram matrix from spreadsheets
The papper brain game.