No screenshots on github and non on the website. I think that is the very first thing people should do when publishing some kinf of GUI app.
The website has a nice stats page though: http://merkaartor.be/p/stats
The website has a nice stats page though: http://merkaartor.be/p/stats
On any case, these other stats are probably more useful and updated: https://wiki.openstreetmap.org/wiki/Editor_usage_stats
UPD: More screenshots coming soon on GitHub & website![2]
[0] https://wiki.openstreetmap.org/wiki/File:Merkaartor_v0.18.2_...
[1] https://wiki.openstreetmap.org/wiki/Merkaartor/Screenshots