Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Cronnection - a global marketplace for trading tasks and objects
TechEvents.co - Tech and startup events aggregator
Appdirect - AppDirect is a cloud service marketplace and management platform.
Facebook Local - Discover places to go and events happening near you
Bringoz - Demand-driven logistics platform