3D and 2D game engine written in Rust
The Ren'Py Visual Novel Engine
The most customizable typing website with a minimalistic design
Ct.js is a desktop game engine that makes learning programming fun
Open-source Android/Desktop remake of Civ V
An elegant Go board and SGF editor for a more civilized age
Cross-platform, open source, and super fast MUD client with scripting
An OpenGL RTS game engine written in C
The flexible game engine
Final Fantasy VIII Save Editor
Lumina is a visual game creation environment for building 3D games.
Java application for creating Morphing videos
This is a Units Editor for Empire At War which will make things easy.
Edit BZFlag world maps with 3D preview
Europa Universalis 4 save game editor
Chess Database and PGN viewer
A very efficient tutor.
Scan, identify and collect your Pokémon TCG cards.
GPS track editor for editing tracks and planning (multiple) day tours
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
PyCAPGE - Python Classic Adventure Point and Click Game Engine
LDraw™ editor for LEGO® style digital building instructions.
Games for tomorrow's programmers
Advanced map editor