- Web: http://geojson.org/
- Discussion: http://lists.geojson.org/listinfo.cgi/geojson-geojson.org
- Wiki (Scoping, proposals, etc): https://github.com/GeoJSONWG/geojson-spec/wiki
- 2011, September-October: Proposals to amend the specification were solicited, two were received, none were accepted. The specification version remains at 1.0.
- 2008-06-16: The GeoJSON 1.0 Specification is published.