SpoofCard - Disguise your Caller ID
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
6degrees - Get introductions through your friends' phones
Flyreel - Live video chat with local home pros for help, advice or bids on home projects in minutes!
Bad Numbers - A reverse telephone lookup of unwanted calls
ViaHero - Don't plan your trip yourself, let a Hero come to the rescue