Andre Klapper, 22/03/2017 13:51:
Does anyone know of a way to look up the top editors for a certain namespace (like "Module") across all Wikimedia sites?
The easiest way is usually to run the relevant SELECT queries with a small bash script on Labs or with sql.php on tin (e.g. https://phabricator.wikimedia.org/T128326#3100126 ).
Nemo