Game engine allows you to create own MMORPG
A Task Processing Framework for Java
3D .NET engine for Windows, Linux, Mac
Rapid web development tool for business applications
A powerful PHP framework for web applications
Modular Gaming Open Source Persistent Browser Based Game Framework
Cross-platform C++ libraries with a network/internet focus.
High Performance, Lock Free Java Actors
Open source Extract Transform Load engine written in Java
Open Source Content Management System for teams.