epsg topic

QGIS tools to capture and zoom to coordinates using decimal, DMS, WKT, GeoJSON, MGRS, UTM, UPS, GEOREF, ECEF, H3, and Plus Codes notation. Provides external map support, MGRS & Plus Codes conversion a...

NationalSecurityAgency

JavaScript library to transform coordinates from one coordinate system to another, including datum transformations

proj4js

Provider for Chinese Tms Service

htoooth

PHPCoord is a PHP library to aid in handling coordinates. It can convert coordinates for a point from one system to another and also calculate distance between points

dvdoug

A zero-dependency Go package for coordinate transformations.

wroge

Geometric conversions between different formats and projections

ruipinge

A JavaScript port of the Proj.4 map projection library.

mbloch

A machine-readable index of all EPSG coordinate systems.

derhuerst

Transform coordinates from one coordinate system to another.

derhuerst

OGC/GIS functions and extensions for Dremio

sheinbergon