Snaptivity - Real-time photo sharing with the world nearby
Houseparty - Brining empathy to online communication.
Flashgap - Time-delayed photo-sharing app of last night's embarrassment
Booyah - Video chat with up to 12 friends at the same time.
WiFi Map - A crowdsourced list of routers and passwords
Slack - A messaging app for teams who see through the Earth!