Filter the list of available translations on Wikipedia pages..
wikipedia pages are often cluttered with links to translations in languages you don’t understand.
This extension lets you determine which translations will be shown to you on the sidebar.
Suggests a related article for most of the English-language Wikipedia articles you visit.
Language and mobile to desktop redirection on Wikipedia pages.
Fixes some annoying things about Wikipedia
Adds a button to pronounce the topic of a wikipedia page.
Checks a Wikipedia user's watchlist for updates.
Search Wikipedia in every language from the address bar and context menu.
Assessing quality and popularity of the Wikipedia infoboxes from current window tab
Filter comments in language you want
N4G enhancement suite. Resizable pictures, language filter correction, quickquoting, and more
In Wikipedia, insert a link to the other language version of the page, under the title.