mt-latlon
Latitude/longitude spherical geodesy formulae and scripts.
Latitude/longitude spherical geodesy formulae and scripts.
Provide IP geo location for incoming requests in hapi
a display and interaction library for tile-based maps
A light weight native JavaScript implementation of GeoIP API from MaxMind
A GPS NMEA parser library
Convert compass degrees into points of the compass and vice versa
turf multipolygon module
Framework for styling geodata
convert geodetic (lat,lon) coordinates to ecef (x,y,z)
Angular2 module for Leaflet
Tools to convert ArcGIS JSON geometries to GeoJSON geometries and vica-versa.
Convert shapefile zip archives into GeoJSON using ogr2ogr with a streaming interface
A function collection for working with angles
International address parsing/normalization at C speed
Converts LatLng to UTM WGS84 in Leaflet
Calculate the convex hull for a set of latitudes and longitudes.
native IP2Location library for node.js
IPIP.net 官方支持的 IP 数据库 ipdb 格式查询代码
convert KML and GPX to GeoJSON - forked from mapbox/togeojson
An async-friendly streaming parser for geonames data.