https://en.wikipedia.org/wiki/User:Enterprisey/Creations
See also subtasks.
https://en.wikipedia.org/wiki/User:Enterprisey/Creations
See also subtasks.
Now that we're out of subtasks, someone should go through https://en.wikipedia.org/wiki/User:Enterprisey/Creations#User_scripts again and identify some more that are suitable for implementing in MediaWiki, I'm confident there's more good stuff Enterprisey has written in the meantime :)