### egm96-universal

A library to convert between EGM96-relative altitudes and WGS84 ellipsoid-relative altitudes

Updated by @nicolas-van

### react-coordinate-input

A masked input React component for latitude & longitude coordinates.

Updated by @nerdstep

### zero-degree

A module that constantly monitors and returns the direction angle of the target location as the phone rotates or moves. This is a React Native/Expo package.

Updated by @tareq.newaz.shahriar

### @funcate/leaflet-measure-sigweb

Coordinate, linear, and area measure tool for Leaflet maps

Updated by @andre.carvalho

### cesium-cartographic

Math helper extensions for cartographic calculation in Cesium.js

Updated by @nicolas-van

### leaflet-measure

Coordinate, linear, and area measure tool for Leaflet maps

Updated by @brandoncopeland

### @abovesurveying/leaflet-measure

Coordinate, linear, and area measure tool for Leaflet maps

Updated by @above-jack

### leaflet-measure-v2

Coordinate, linear, and area measure tool for Leaflet maps. Forked from LJA Engineering, Inc - GIS

Updated by @lawmug

### geographic-center

deprecatedCalculate the geographic center of given (probably somewhat inexact) GPS/WGS84 coordinates located in a zone with a maximal width of 200km.

Updated by @juliuste

### bscoords

Get location based on (MCC, MNC, LAC, CellID) using Google, Yandex, OpenCellID, cell2gps, Mylnikov Geo and Mozilla Location Service

Updated by @rukolonist