Mark Gray has commented on the following diary entries

Post When Comment OSM tile viewer working well on Windows and Windows Mobile over 4 years ago

Source code is available at

Prototype of newbie-safe semi-automated edits available over 5 years ago

Can't Tell is similar to Skip, but if enough people say Can't Tell, we will stop showing that place.

I can't seem to get the maximum zoom with that map control. I am working on it.

There should not be any roads drawn on top of the satellite image while using Quick Check. If you have somehow changed to the Yahoo Hybrid map with roads drawn on it, change back to Satellite. We cannot be looking at the Yahoo roads layer while editing OSM.

Silver Spring mapping party over 5 years ago

A very nice before and after set. The nice buildings and paths and POIs give a good idea of how much can be added even after the roads are correct.