Bicimon
Bike Speedometer as Progressive Web App.
Geo2tz
Get the timezone from geo coordinates (lat, lon).
GraphHopper
Fast routing library and server using OpenStreetMap.
Nominatim
Server application for geocoding (address -> coordinates) and reverse geocoding (coordinates -> address) on OpenStreetMap data.
Open Source Routing Machine (OSRM)
High performance routing engine designed to run on OpenStreetMap data and offering an HTTP API, C++ library interface, and Nodejs wrapper.
OpenRouteService
Selfhosted route service with directions, isochrones, time-distance matrix, route optimization, etc.
OpenStreetMap
Collaborative project to create a free editable map of the world.
OpenTripPlanner
Multimodal trip planning software based on OpenStreetMap data and consuming published GTFS-formatted data to suggest routes using local public transit systems.
OwnTracks Recorder
Store and access data published by location tracking apps.
TileServer GL
Vector and raster maps with GL styles. Server side rendering by Mapbox GL Native. Map tile server for Mapbox GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc.
Traccar
Java application to track GPS positions. Supports loads of tracking devices and protocols, has an Android and iOS App. Has a web interface to view your trips.
μlogger
Collect geolocation from users in real-time and display their GPS tracks on a website.