Future - Calendar events around the clock

Hop - Spike makes working easier and more efficient. Saving you and your team time, sanity, and a lot of headaches.

GetStream.io - APIs for the development of scalable newsfeeds and chat applications.

Funnster - The best way to get together with your friends and family

Event Calendar App - A simple, easy to manage, way of displaying events

Gigstarter - Gigstarter uses crowd funding to take the pain from arranging events.