Open source repositories tagged with #mmorpg, ranked by health score.
TrinityCore Open Source MMO Framework (master = 12.0.7.68453, 3.3.5 = 3.3.5a.12340, cata classic = 4.4.2.60895)
FOnline Engine is a flexible cross-platform isometric game engine
Ryzom Core is the open-source project related to the Ryzom game. This community repository is synchronized with the Ryzom Forge repository, based on the Core branch.
