Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Eventcal - Facebook events filtered for your calendar
FB Nearby Friends - Discover which Facebook friends are nearby or on the go
Facebook Local - Discover places to go and events happening near you
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
VentureStorm - Intelligent platform to connect startups and developers