The Nudge - A planner friend in your pocket.

Frysbe - Frysbe: Make global friends at random and the fling app comes up with features to send messages to strangers from every corner of the world to expand your social circle.

Yuggler - Fun activities for kids and family!

PenPal World - Connect with people all over the world

Fieldguide - A field guide for everything

Unbordered - Unbordered app comes up with features to help you in finding the perfect language practice and exchange partners so you can practice foreign languages right through your mobile phone.