1.mapnik / mapnikMapnik is an open source toolkit for developing mapping applicationsmapnikc-plus-plusmappingcartographygiswiki+3 moreC++LGPL-2.14K total839 forks+7 starsfrom 3,966 · score 2.08
2.spatial-go / geoosA library provides spatial data and geometric algorithmsgeometry-librarygisgeospatialgolangGoLGPL-2.1531 total107 forks+1 starsfrom 530 · score 0.69