Game engine allows you to create own MMORPG
Navigation tab bar with colorful interactions
JavaScript GUI library.
Perl bindings to the Modern OpenGL API
Multi-format web publishing system based on Texinfo
Free Opensource Alternative to TypeForm or Google Forms
Kernel Build
Cress is a comprehensive toolset for graphical service/workflow design
JAVA websocket implementation for a bomberman-like game
A simple project creation tool that uses packaged project templates
Highly portable Gameboy Color emulator
3D .NET engine for Windows, Linux, Mac
Scaloid makes your Android code easy to understand and maintain
Function Point Analysis (FPA) with FreeMind
Lightweight framework for old-school RPG GUI in web!
Edgar's Allegro Gui Library and Extensions
A simple, LISP-like programming language.
An open platform for the research of algorithmic game solving
universal multi-platform light-weigth extensible scripting framework
Rich HTML UI engine for UE4