Flexible level editor
Ct.js is a desktop game engine that makes learning programming fun
A framework to build Pokémon RPG games
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
W3LuaEnv is a free tool for Warcraft III modders
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
A planetarium software that shows a 3D simulation of the night sky
The ultimate cataloguer
Blind Chess using Taiwan rules
GPS track editor for editing tracks and planning (multiple) day tours
Vivid3D is a C++ IDE/3D engine, with python scripting.
Tugeny is a tournament organization software.
LDraw™ editor for LEGO® style digital building instructions.
Tool for managing a kendo tournament
An elegant Go board and SGF editor for a more civilized age
A 2D scrolling platform shooter, inspired by Duke Nukem 1
Java Schach Turnierverwaltung / Java Chess Tournament Management
Homebrew save management, editing tool and memory trainer for Horizon
Replace sounds in Streets of Rage 4!
Open RealStrategyGameLibrary (Engine)