Free, Open Source
My Tracks records your path, speed, distance, and elevation while you walk, run, bike, or do anything else outdoors. While recording, you can view your data live, annotate your path, and hear periodic voice announcements of your progress. Help Center User Forum Bug/Feature Request Programmers contributing to My Tracks Start with DevelopmentProcess Use email@example.com discussion group Before doing any work, email the discussion group to let us know which feature you would like to work on. If you like to help with the next release, we also have a list of tasks that need to be completed. Just email the discussion group.