2069
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.
Magic Earth (while not FOSS, it's privacy oriented though) can do this.
There's also Transportr, but AFAIK it's been unmaintained for quite a while now, so it may not work / stop working soon.