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Chronology of OSM buildings - As of today there are 580 654 821 buildings in OpenStreetMap
(taginfo.openstreetmap.org)
Everything #OpenStreetMap related is welcome: software releases, showing of your work, questions about how to tag something, as long as it has to do with OpenStreetMap or OpenStreetMap-related software.
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
Join OpenStreetMap and start mapping: https://www.openstreetmap.org.
There are many communication channels about OSM, many organized around a certain country or region. Discover them on https://openstreetmap.community
https://mapcomplete.org is an easy-to-use website to view, edit and add points (such as shops, restaurants and others)
https://learnosm.org/en/ has a lot of information for beginners too.
Thanks! I fell in love with OSM as an alternative to Google Maps, so the fact that I can contribute to a dataset that isn't corporate controlled gives me a lot of motivation. I appreciate that OSM even exists, so I don't mind giving back!