Hinge - Find people you want to date through your friends on Facebook.
JOSM - JOSM is a Java-based editor for OpenStreetMap (OSM).
Bumble - Bumble is a social network that allows you to feel empowered while you make those connections, whether you’re dating, looking for friends, or growing your professional network. One first move on Bumble could change your life.
StreetComplete - Help to improve the OpenStreetMap with StreetComplete!
Tinder - Tinder is how people meet. It's like real life, but better.
Vespucci - Vespucci is the first OpenStreetMap editor for Android.