Botcraft is a cross-platform C++ library to create bots
Native Android app for Habitica
Arianne is an engine to develop multiplayer online games like Stendhal
Zoomable user interface (ZUI) with file manager, file viewers and more
Command line tool to extract the data from Skies of Arcadia Legends.
Cross Platform GUI Toolkit
Framework for producing web-based database applications
C++ lightweight cross-platform game engine
Open-source full-stack web development framework built on top of React
A low-level, portable graphics library for .NET
Web IDE in single HTML file
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
A framework for developing emulators
8-bit Graphical API for Java
Low-Level Game Engine for Retro Platforms
A minimalist and cross platform System Shock source port
A Toolkit for Designing Computers
Map Generation Application and API
A cross-platform interpreter for many point-and-click adventure games