A very fast geospatial point clustering library for browsers and Node.
created at Dec. 12, 2015, 2:13 a.m.
Slice GeoJSON into vector tiles on the fly in the browser
created at Dec. 3, 2014, 4:25 a.m.
Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on global or continental scale
created at Feb. 23, 2018, 1:52 p.m.
JavaScript helper functions for manipulating GeoJSON
created at July 28, 2010, 5:22 a.m.
magically convert csv files to geojson files
created at Aug. 2, 2012, 2:21 p.m.
IMPORTANT: development of this project has been paused, see the README (Validate GeoJSON against the specification)
created at July 24, 2013, 1:08 p.m.
Merge multiple GeoJSON files into one FeatureCollection.
created at July 29, 2014, 7:22 p.m.
Converts GeoJSON to SVG string given SVG view port size and maps extent.
created at April 12, 2014, 5:31 p.m.
apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
created at Feb. 20, 2014, 11:33 p.m.
Make queries to OpenStreetMap's overpass API and output as GeoJSON
created at July 25, 2014, 6:09 a.m.
enforce polygon ring winding order for geojson
created at Dec. 16, 2013, 3:17 a.m.
CoGran - A command line tool for combining data of different spatial granularity
created at Feb. 26, 2016, 9:22 a.m.