A couple things related to OpenStreetMap Notes.
> Talk slides as PDF or LibreOffice - I demoed these things during a talk I gave SOTM.EU in Dundee. I'll also aim share these slides, transcript, more details on my blog soon.
> Notes Density Map - A density map of notes, open notes in red, and closed notes in green (over all time), rendered as zoomable tiles.
> Notes Free Radius - Share your progress with closing notes near where you live or work.
> KML Notes - Download notes as KML which opens nicel as a layer of bookmarks with the Organic Maps app.