More info on Wikitech:
https://wikitech.wikimedia.org/wiki/Tool:Itwiki
Complete list of mantainers and people authorized:
https://admin.toolforge.org/tool/itwiki
You can file a Task on Phabricator here:
https://phabricator.wikimedia.org/tag/tool-itwiki/
Feel free to do a pull request here:
https://gitlab.wikimedia.org/toolforge-repos/itwiki-homepage
Contents on this page are not creative enough to be elegible by copyright. In doubt, as default, these contents are in Creative Commons Zero, public domain.