Hypergrid Business is an online publication covering the enterprises uses of virtual worlds and the 3D Web. Founded in 2009, it quickly grew to become the preeminent destination for people looking for news about OpenSim developments, about creating and managing OpenSim grids, about hypergrid connectivity and OpenSim currencies. Readers are OpenSim and other virtual world developers, educators, and people interested in using virtual worlds for corporate training, simulations, virtual meetings, and in building consulting and content creation businesses. Platforms covered, in addition to OpenSim, include realXtend, Second Life, Open Wonderland, Open Qwaq, Open Croquet, Sirikata, ProtoSphere, SAIC's Olive, Venuegen, Web.alive, VastPark, Utherverse, 3DXplorer, and other enterprise-oriented virtual world environments.