Binaries Zip (0.9.2.2) Binaries Tarball (0.9.2.2) Source Zip (0.9.2.2) Source Tarball (0.9.2.2) Diva distro (0.9.2.1). Binary, all OSs sha1 hashes OpenSimulator is an open source multi-platform, multi-user 3D application server. It can be used to create a virtual environment (or world) which can be accessed through a variety of clients, on multiple protocols. It also has an optional facility (the