It is not a sock puppet, but rather an automated or semi-automated account for making repetitive edits that would be extremely tedious to do manually.
Administrators: if this bot is malfunctioning or causing harm, please block it.
This bot is an interwiki bot run by Multichill starting at the Dutch wikipedia. The bot uses the pywikipedia framework and runs day and night in autonomous mode. Sometimes the bot will run in manual assisted mode to solve interwiki conflicts.