Evercontact - Your contacts always up to date and automatically with Evercontact.
uLouder - Modern Craigslist and Nextdoor for urban nomads
Pobuca Connect - Connect with your contacts.
Explore nearby places for Airbnb - Discover must-see places when browsing Airbnb (Chrome ext)
CRM-gx - Contact Management
Whereabouts - Write posts and chat (group or 1-on-1) with people nearby!