When in menubar interwiki language links displayed by wikidata, if curser hover over any wiki language name along with that respective language item; ULS should offer option to open up the respective language wiki with related language display and/or input method .
May be this shall need to mingle extensions wikidata and ,Universal language selector
Version: unspecified
Severity: enhancement
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=51355