2081
Project for people leaving Google Maps.
(feddit.org)
All about open source! Feel free to ask questions, and share news, and interesting stuff!
Community icon from opensource.org, but we are not affiliated with them.
So for the tracking and planning part, you could use OSMAnd. It's UI is a bit confusing but it does work welll. My typical setup is:
However you may be asking for something more like RideWithGPS.com?