Hi, I'm roptat! I contribute since a few years. I enjoy hiking with a GPS and map features not on OSM yet. I do that usually on vacation, so I contribute sparsely ;).
I usually go to our local meetings in Rennes, France.
Here is a list of tools I know:
- Overpass API: an API to filter data from the map. The most well-known instance is at https://overpass-api.de. You can use https://overpass-turbo.eu/ to use that API directly.
- latest changes: Shows the changes in the last 7 days on a specific region.
Here is a list of maps I know that use OSM data: