uLouder - Modern Craigslist and Nextdoor for urban nomads
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Explore nearby places for Airbnb - Discover must-see places when browsing Airbnb (Chrome ext)
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Whereabouts - Write posts and chat (group or 1-on-1) with people nearby!
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.