A leaderboard for Geograph contributors is maintained at http://www.geograph.org.uk/statistics/leaderboard.php?type=allpoints.
Quite a few additional categories are being created and slowly populated by Faebot in Autumn 2012 through Spring 2013 - see User:Faebot/Geograph for the planned list, or if you have any comments or suggestions.
This category has the following 200 subcategories, out of 603 total.(previous 200) (next 200)
Media in category "Geograph contributors"
The following 8 files are in this category, out of 8 total.