Catch common Java mistakes as compile-time errors

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

OpenGL vector map library - running on Android, iOS, Desktop and browser.

Extracts all POIs from an OpenStreetMap file (.pbf) and outputs these in a comma seperated file.

The popular GPS conversion and editing tool

OpenMapTiles Vector Tile Schema implementation in Java for Planetiler tool

Legacy MapLibre Navigation SDK for Android

Timezone project providing a simple way to turn location and unix timestamp into timezone and local time.

This is a service that provides database communication

Database to store information about places and reviews

Enables speeds to be set by geographic region (country, city) in Graphhopper

Logback Java appender for LogDNA.com