uLouder - Modern Craigslist and Nextdoor for urban nomads
Growmodo - Hire world-class digital marketers In minutes
Explore nearby places for Airbnb - Discover must-see places when browsing Airbnb (Chrome ext)
Codementor - “Instant help from expert developers. Codementor is your instant 1:1 expert mentor helping you in real time.”
Whereabouts - Write posts and chat (group or 1-on-1) with people nearby!
CodeGophers - Your personal army of programmers