Skylon2's Stars
XGProyect/XG-Proyect-v3.x.x
XG Proyect is an OGame clone open-source web application framework designed for creating game clones, particularly those inspired by the popular game OGame, set in a vast and captivating space-themed universe.
Yaro2709/New-Star
Web. browser game engine :)
jstar88/opbe
Ogame probabilistic battle engine