• Sparse OSM tools: osm.org/user/ivanbranco/diary/401437
• OSM Links from another user diary: osm.org/user/GrapeMapping/diary/401815
• Quick interactive analysis of the map stats and how they evolve over time (e.g. “how many trees are in the map in Italy”), includes estimation of completeness https://dashboard.ohsome.org/
• Gallery of cartography projects, mainly about Berlin https://hanshack.com/
• 30 Day Map challenge: https://30daymapchallenge.com/
• Even more beautiful maps: https://tjukanov.org/