Front Twitter Inbox - Team inbox for Twitter
Vamos - Local Event Discovery
Wakati - Create and discover events and moments
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.
Xnapper - Take beautiful screenshots instantly
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.