Compare amount of information across the languages of a Wikipedia article.
This extension quickly and easily shows how large an article is for every language that it is written in. This allows users to efficiently see if it is worth looking at an article in a different language (using Google Translate, probably).
Also, it is fun to see articles that have have been written about extensively in languages that you might not have expected.
How to use the extension:
1. Open the extension while looking at a Wikipedia article.
2. Click on the languages that interest you.