Comment Comment by zerebubuth Mapzen, a now sadly defunct mapping startup, released all of its software open-source, including WebGL mobile and browser SDKs, map tile rendering, search and routing. Take a look at:https://github.com/tangrams/https://github.com/tilezen/https://github.com/valhalla/https://github.com/pelias/(Full disclosure: used to work at Mapzen) parent zerebubuth 8 years ago
https://github.com/tangrams/
https://github.com/tilezen/
https://github.com/valhalla/
https://github.com/pelias/
(Full disclosure: used to work at Mapzen)