Special:RecentChanges for multiple wikis using mediaiwki API
Project home is: http://dev.fandom.com/wiki/RecentChangesMultiple
While this may run (in part) on various MediaWikis, it's designed to run on a Wikia wiki, although it can load non-wikia wikis.
This project uses TypeScript as of V2.0
This uses gulp to build, and requires gulp-cli installed globally