VeeR VR - Global VR video community
Gather Town - Spatial video-chat worlds for work and play
GatherinVR by Queppelin - GatherInVR is a platform for VR meetings and VR conferences and can be customized for any business or company.
SpatialChat - Virtual space platform to help remote teams collaborate.
VRChat - Create and play in virtual worlds with others
Teamflow - Feel like a team again with your own virtual office