Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Barchartrace - A simple MIT opensource bar chart race generator
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
Charts Factory - Create simple charts super fast and for free!
OwnTracks - Cross-platform location sharing
Sketch Repo - Collection of resources for anyone who uses Sketch