How to make a map your own
Uses OpenStreetMap to create map visualisations, with in-house designers and cartographers to improve the data quality.
Allows users to overlay personal stories on maps.
Dubbed an Instagram service for maps, it uses OpenStreetMap data to let users create unique data visualisations
A database where the community can upload different sounds from cities around the world, overlay them on a map and access an online-sound archive.
Google Map Maker
A more basic tool, but allows users to overlay personal details over Google Maps and share them.
This traffic and navigation app, recently purchased by Google, is created by a community that contribute to a live online map showing traffic hotspots.