a.placebetween.us - Find a meeting point based on place type
DATEnhance - upload a couple of pictures, and go on to rate others.
BubbleGlobe - Book unique things to do with locals
Photofeeler - Choose your profile photos using hard data
Everfest - A global calendar and search engine for festivals
Snappr Photo Analyzer - AI that tells you if your profile pic is actually any good