Justask - Request custom photo, video & audio
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
MathCrunch - Learn math stress free
Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...
Shooq - Shop and sell textbooks via Messenger 📖
OwnTracks - Cross-platform location sharing