Luna - 360° Video. At the click of a button.
VRChat - Create and play in virtual worlds with others
Gear 360 - Capture stunning 360 video for virtual reality, by Samsung
Vircadia - Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.
Facebook Surround 360 - An open, high-quality 3D-360 video camera
Facebook Horizon - Explore, play, and create in Facebook's ever-expanding VR world.