Open Source MMORPG Framework
VenenuX's development and software contender
A fun realistic multiplayer free-and-open-source first-person-shooter!
X-Windows Lap Counter
plugin-based RPG manager in C++ and Qt5
Develop an emulated Darkfall Online Server.
An OpenSource (C# .NET) TeamPlay Environment.
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Cross-platform 2D game engine
War of Respect is an online turn-based MMORPG in 2D-anime style.