Snaptivity - Real-time photo sharing with the world nearby
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Flashgap - Time-delayed photo-sharing app of last night's embarrassment
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
WiFi Map - A crowdsourced list of routers and passwords
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets