a.placebetween.us - Find a meeting point based on place type

DATEnhance - upload a couple of pictures, and go on to rate others.

Zenly - Zenly is a GPS tracker to locate your friends in realtime.

Photofeeler - Choose your profile photos using hard data

Works For All - Find a central meeting place for everyone in the group

Snappr Photo Analyzer - AI that tells you if your profile pic is actually any good