OpenStreetMap

Nominatim currently classifies places using a single OSM class/type pair, which causes duplicate database entries for multi-tagged objects, fragile...

This project aims to provide first-class DuckDB support for Martin TileServer. DuckDB, with its spatial extension and native ST_AsMVT and and...

The majority of mapped sidewalks in OSM lack explicit names, which makes Valhalla generate vague pedestrian routing instructions. This project aims...

Valhalla currently lacks a scalable way to detect routing and guidance regressions introduced by pull requests. This project builds a three-component...

closures.osm.ch is a community-driven platform for reporting temporary road closures in real-time, built during GSoC 2025. It is not yet...

OpenStreetMap (OSM) commonly stores names of streets, places, and points of interest in their local language and script. As a result, users searching...

The Temporary Road Closures Database and API project addresses a critical gap in the OpenStreetMap (OSM) ecosystem by creating a centralized,...

3DMR is a community-driven repository for 3D models and their metadata, designed to enhance 3D map rendering. It was originally developed during...

The iD Editor is a powerful tool used by thousands to contribute to OpenStreetMap, but its current session management system relies on localStorage,...

This project aims to enhance Ferrostar by implementing a session recording and replay system for debugging and testing navigation flows. The system...