In case you didn't yet, check Erik's very nice
<http://infodisiac.com/blog/2014/03/wikimedia-editor-trends-broken-down-by-project/>.
Nothing new but
<http://infodisiac.com/blog/wp-content/uploads/2014/03/UniqueActiveEditorsOnLargestNonWikipedias.png>
is quite pretty. Huge WLM peaks in Commons, less so in 2013 (but still
much more than in 2011).
Nemo