find
High-precision indoor positioning framework for most wifi-enabled devices.
tile38
Tile38 is a geospatial database, spatial index, and realtime geofence. It supports a variety of object types including lat/lon points, bounding boxes, XYZ tiles, Geohashes, and GeoJSON.
buntdb
BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support
graphhopper
An open source route planning library and server using OpenStreetMap.
proj4js
JavaScript library to transform coordinates from one coordinate system to another, including datum transformations
Leaflet.FreeDraw
:earth_asia: FreeDraw allows the free-hand drawing of shapes on your Leaflet.js map layer – providing an intuitive and familiar UX for creating geospatial boundaries similar to Zoopla and others. Included out-of-the-box is the concaving of polygons, polyg
awesome-gis
Awesome GIS is for collecting the GIS related sources, including cartographer tools, geoanalysis tools, developing tools, data, conference & communities, news, MOOC's course, some amazing map site, etc.
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