With Filestar you get 5 different skills for working productively with GeoJSON File .(geojson) files.
About .Geojson
Name
GeoJSON File
Extension
.geojson
Category
GIS
Developer
GeoJSON
Description
JSON file created in the GeoJSON format, a format used for geospatial data interchange; supports points, lines, polygons, and other similar primitives; used for defining objects such as roads, bodies of water, buildings, and points of interest.