Board Thread:Technical Updates/@comment-24006128-20201009130700/@comment-9605025-20201013062324

ProfileTags has been updated to work on UCP. So you should be able to use it to change the tag texts and add custom tags.

Gurte, Fandom has said it will consider adding new extensions but only once migration and debugging of UCP is "complete". So that probably won't happen for a while.