# Open Simulator _Server side implementation of an open virtual 3D world in which users can create their own content._ - Home: http://opensimulator.org/wiki/Main_Page - State: beta - Download: http://opensimulator.org/wiki/Download - Keywords: adventure, open content - Code repository: git://opensimulator.org/git/opensim - Code language: C# - Code license: ? (BSD) - Code dependencies: MonoGame - Assets license: ? (BSD) It was founded in 2007 as an open source alternative to Second Life and is compatible to Second Life clients. ## Building