OpenStreetMap is built by a community of mappers that contribute and maintain data about roads, trails, cafés, railway stations, and much more, all over the world.
Geoapify - We make maps, location data, spatial analytics affordable for everyone
The GeoNames geographical database covers all countries and contains over eleven million placenames that are available for download free of charge.
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The next generation of the web’s favorite icon library
DBeaver - Free multi-platform database tool for developers, database administrators, analysts and all people who need to work with databases.
Alpha Release News: see notes.