WGS84 Alternatives

UTM

Bidirectional UTM-WGS84 converter for golang :earth_africa: :globe_with_meridians: (by im7mortal)

go-geom

Package geom implements efficient geometry types for geospatial applications.

go-kml

Package kml provides convenience methods for creating and writing KML documents.

polyline

Package polyline implements a Google Maps Encoding Polyline encoder and decoder.

go-gpx

Package gpx provides convenience types for reading and writing GPX files.

go-sypexgeo

SypexGeo library for Go (provides access data from SypexGeo IP database files)

orb

Types and utilities for working with 2d geometry in Golang

doarama.go

qgis-latlontools-plugin

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 and point digitizing tools.

CoordinateSharp

A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#