Gather Town - Spatial video-chat worlds for work and play
Seald - Keep your conversations secure, everywhere.
VRChat - Create and play in virtual worlds with others
Crypho - End-to-end-encrypted messaging and file sharing
Topia - Create amazing wallpapers for your iPhone
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.