Simple Features for R

• UpdatedFeb 20, 2026
• R

SpatiaLite for browser & node

• UpdatedFeb 9, 2026
• JavaScript

Rust bindings for the latest stable release of PROJ

• UpdatedFeb 11, 2026
• Rust

Geo libraries for Heroku

• UpdatedJun 26, 2019
• Shell

Julia wrapper for the PROJ cartographic projections library

• UpdatedFeb 3, 2026
• Julia

Package proj provides an interface to PROJ.

• UpdatedJan 1, 2026
• Go

A library that converts GeoTIFFs geokeys to Proj4 string

• UpdatedApr 13, 2024
• JavaScript

Browse on PROJ coordinate reference systems

• UpdatedDec 1, 2025
• HTML

Projections iOS Library

• UpdatedJun 4, 2025
• Objective-C

open-source plugin loading vector tiles for geojson in proj4 coordinates

• UpdatedMar 15, 2022
• HTML

Coordinate Reference Systems Java Library

• UpdatedApr 2, 2024
• Java

PROJ.4 bindings for OCaml

• UpdatedMay 19, 2021
• OCaml

• UpdatedOct 14, 2025
• TypeScript

The website with my projectshttps://villivald.com/

• UpdatedMay 28, 2022
• TypeScript

Easy map projections in Swift

• UpdatedMar 24, 2018
• Swift

Projections Java Library

• UpdatedApr 2, 2024
• Java

Extension for Arch Linux that enables processing, analyzing and storing spatial data (Libraries: Udunits2, GDAL, GEOS and PROJ; Tools: Python and R).

• UpdatedOct 2, 2021
• Dockerfile

Coordinate Reference Systems iOS Library

• UpdatedJun 3, 2025
• Objective-C

Installing PostGIS and Postgresql96 on Amazon Linux 2018.03 AWS

• UpdatedMay 1, 2019

NTv2 transformation for Russia.

• UpdatedFeb 24, 2023