Mapzen's hosted products were powered by open-source components, including:
Bliss, Laura (2015-05-12). "Interactive Maps Can Now Get the 'Matrix' Treatment". Bloomberg.com. Retrieved 2017-08-16. http://www.citylab.com/design/2015/05/interactive-maps-can-now-get-the-matrix-treatment/392981/ ↩
"Mapzen - OpenStreetMap Wiki". wiki.openstreetmap.org. https://wiki.openstreetmap.org/wiki/Mapzen ↩
"Made With Mapzen · Mapzen". www.mapzen.com. https://www.mapzen.com/blog/made-with-mapzen/ ↩
"Mapzen". GitHub. https://github.com/mapzen ↩
https://www.linkedin.com/in/randymeech/ [self-published source] https://www.linkedin.com/in/randymeech/ ↩
AppleInsider (2015-06-30). "Samsung subsidiary Mapzen hiring Apple cartographers, designers for maps initiative". AppleInsider. Retrieved 2017-08-16. //appleinsider.com/articles/15/06/30/samsung-subsidiary-hiring-apple-cartographers-designers-for-maps-initiative ↩
"Mapzen Shutdown :( · Mapzen". www.mapzen.com. https://www.mapzen.com/blog/shutdown/ ↩
Marshall, Aarian. "An Open Source Startup Dies, But Mapping Is Still Hotter Than Ever". WIRED. Retrieved 9 August 2018. https://www.wired.com/story/mapzen-shuts-down/ ↩
"Mapzen Open Source Data and Software for Real-Time Mapping Applications to Become A Linux Foundation Project". The Linux Foundation. 2019-01-28. Retrieved 2019-01-28. https://www.linuxfoundation.org/press-release/2019/01/mapzen-open-source-data-and-software-for-real-time-mapping-applications-to-become-a-linux-foundation-project/ ↩