VRChat - Create and play in virtual worlds with others
gridscale - gridscale - The World's Easiest IaaS-Solution.
Vircadia - Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.
Microgrid Services - Green Energy Corp's mission is to modernize national power systems and microgrids while driving the development of the Smart Grid by it's open source GreenBus.
XSight - Find friends and places in AR using your phone camera
sonnenBatterie - Unsere Vision ist, dass sich alle Menschen mit sauberer und bezahlbarer Energie versorgen können.