WeatherTunes - Weather based radio and music discovery
Eventjoy - The Easiest Way To Organize An Event
EventsApp - A simple concise app for creating and sharing events.
TechEvents.co - Tech and startup events aggregator
Sparq Events - 3D Social Networking
Hop - Spike makes working easier and more efficient. Saving you and your team time, sanity, and a lot of headaches.