Openstreetmap GitHub Repositories (2026) · Open Source Tools

TileMill is a modern map design studio

3D Maps & Terrain SDK (C++)

Import OpenStreetMap data into a PostgreSQL/PostGIS database

Mapsui is a .NET Map component for: MAUI, Avalonia, Uno Platform, Blazor, WPF, WinUI, Windows Forms, Eto Forms, .NET for Android and .NET for iOS

An open-source bike computer with GPS and ANT+ capabilities, based on the Raspberry Pi Zero (W, WH, 2 W) or the Compute Module Zero (CM0). It also includes offline maps and navigation.

Command line tool for working with OpenStreetMap data based on the Osmium library.

Read OpenStreetMap data from Protobuf files into GeoDataFrame with Python, faster.

GeoD — Free and open-source geospatial data downloader for OpenStreetMap/XYZ tiles, GeoTIFF, 3D Tiles and Esri Wayback. Windows, macOS and Linux.

OpenStreetMap editor for iPhone/iPad

slippy map (openstreetmap) widget for egui

A quintessentially American map style

free open source public map georeferencer, georectifier and warper

GraphHopper Maps - Open Source Route Planner UI

Building an open data commons of health facility data with OpenStreetMap

Brings together information about OpenStreetMap tags and makes it searchable and browsable

Chef configuration management repo for configuring & maintaining the OpenStreetMap servers.

Project Sidewalk web page

React Native Maps for MapKit, Google Maps, Mapbox, MapLibre (OpenStreetMap) and Cesium on iOS and Android, with every engine's features and animated 3D built in: vehicles, people on their floor, rocket launches, satellites on the globe. Expo and Swift Package Manager. Powered by Nitro Modules.

Open Data Ottawa Points of Interest

Part of osmose that runs the analysis, and send the results to the frontend.