Topia - Create amazing wallpapers for your iPhone

Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.

Gather Town - Spatial video-chat worlds for work and play

Vamos - Local Event Discovery

VRChat - Create and play in virtual worlds with others

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.