Today the OSM community can use several tools to add items on the map.
But if you want to just change the tags of a single already mapped item do you really need to load an entire program (like Josm, iD, Potlatch)?
Some days ago I discovered the incredible online tool Level0 that permit to directly add/change/remove tags.
This got me thinking about why there is not an integrated system in osm.org to make such a thing too.
We already can select an element (in the nominatim results list, from data-layer, or by “?” button on the map) and see its tags, but why can not a logged-in user directly edit them?
Actual state: What I mean:
PS: the last image above is not a mock-up or an ongoing project, I done it only to explain what I mean better than my English.