DRM remover of the SteamStub variants
Open source cross-platform multi-purpose game toolkit
Custom launcher for Minecraft to easily manage installations
Custom launcher to manage multiple installations of Minecraft at once
A downloadable game for Windows, macOS, and Linux
A charting and data visualization library for Unity
Animation Compression Library
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A pure Go game engine
A work-in-progress PlayStation 4 emulator
FlightGear Flight Simulator: free open-source multiplatform flight sim
GEDKeeper - opensource and crossplatform genealogy management program
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A book reader for Nintendo DS
TX Library is a tiny graphics library for Win32 written in C++.
Tugeny is a tournament organization software.
Homebrew save management, editing tool and memory trainer for Horizon
A cross-platform fractal explorer
Cross-platform real-time strategy game (3D)
SDL based generic 2D game engine
Tools for Super Tux Kart server operators
RPG Initiative Zähler
BOT IRC in Perl