TileMill is an open source map design studio, developed by a community of volunteer open source contributors. Original development on the project was led by Development Seed and Mapbox as part of the 2010 Knight News Challenge.

https://tilemill-project.github.io/tilemill/
https://tilemill-project.github.io/tilemill/docs/install/


It is a free and open-source project implementing OGC WMTS standard for pre-rendered map tiles made with MapTiler, GDAL2Tiles, or available as MBTiles files.

https://hub.docker.com/r/klokantech/tileserver-php/