Hi, Alex.
Please let us know if you would support WikiTeq https://gerrit.wikimedia.org/r/admin/groups/7badf5846dad8ef6b9101094b2d5c80f6d08b66f,members in taking over the maintenance of your extension Extension:SkinPerNamespace. We use this extension on our clients' wikis and noticed that it is in the "unmaintained" state. Your kindly consent will help us to get WikiTeq group added to the Gerrit repo and the Phabricator board.
Kind regards,
Anton