Fast and lightweight JavaScript game engine built on WebGL and glTF
Cerberus Content Management System
Free MMORPG
plugin-based RPG manager in C++ and Qt5
A web-browser based viewer for opensim/OpenSimulator
The original Xivio.com World Server Core
Version 1.2
3d peer to peer chatroom where associated pairs of text gravitate
PlaneShift Role Playing Game immersed into a 3D virtual fantasy world