Toolserver:~purodha/dbswithuser.php

Given a user name, find all replicated Wikimedia projects where this user name is known and lists:
 * No.      – counts identified projects
 * Wiki     – data base name of the replicated project
 * Main Page – URL of the project main page (linked to that page)
 * User Page – URL of users user page in the project (linked to that page)
 * User ID  – local user id of the user in the project
 * Since    – registration date and time, when kept (linked to user creation log entry)
 * Groups   – names of groups in the projects, that the user is in (linked to project user list, starting with the users entry)
 * Edits	– number of edits including deleted ones (linked to users list of contributions)

plus the sum of all edit counts.

There are several language versions available.

Example: http://tools.wikimedia.de/~purodha/sample/dbswithuser.php?usr=Purbo_T&uselang=en