JanusVR Presence Server

Peer-to-peer hypermedia protocol

A framework for managing interactive NPC avatars in opensimulator

This is a github mirror of the opensim git repository (synced every 10 minutes). The cannonical master is on http://opensimulator.org/viewgit

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Derivative of Singularity viewer with changes in the UI model.

Croc is an extensible extension language in the vein of Lua, which also wishes it were a standalone language. Also it's fun.

A XMPP client library for D2/Phobos2

Old repo for Xenko Game Engine. Please use https://github.com/xenko3d/xenko instead.

a small protobuf implementation in C

Support for Opensimulator modules written in Python

XMPP backed virtual worlds / networked game platform

Scene model, rendering and networking functionality for a JavaScript WebTundra client

A C#/.NET binding for the Redis server in a OpenSim script.

A privacy-aware, distributed, open source social network.

A Browser written in JS. Free. Modular. Hackable.

ENet reliable UDP networking library

Scalable optionally persistent distributed message queue

Python 2.6+/3.1+ XMPP Library

2D skeletal animation runtimes for Spine.

Lightweight, user-friendly onboarding tour library

A lightweight, cross browser library for adding IDE style behaviors to plain text areas

JavaScript Mind Map visualisation and management

Legacy MindMup (v1) code

Sparky.js is an idea about client-side Javascript organization.

An XMPP chat server for Ruby.

An Open Source Virtual World Server

The Clay programming language

Kokua Viewer

realXtend Tundra SDK, a 3D virtual world application platform.