Magnet Window Manager - Magnet Developers
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.
Tinder - Tinder is how people meet. It's like real life, but better.
Yochat - Yochat app enables users to get to know about strangers from a large number of countries from around the world by video chatting with them.
OH BOY / OH GIRL - Visually driven dating experience
PenPal World - Connect with people all over the world