Chrome //
Extensions 
Chrome
Web store 
Wikipedia night mode
Wikipedia night mode allows you to work more comfortably on the Wikipedia website in the dark or in low light
Daily Wallpaper Changer (Google & Wikipedia)
Changes the wallpaper of Google and Wikipedia to the Bing Daily Wallpaper. The image updates every day.
Look Up Wikipedia, Google Translate & Maps
Look up Wikipedia, Wiktionary, Google Translate, Google Maps, and Oxford American Dictionary.
Wikipedia Ad-Free
Removes the wikipedia donation banner, that pushes the whole page down while reading.
Wikipedia Mobile View Redirect
Redirects all Wikipedia pages to the mobile layout, which is much easier to read.
Wikipedia Search
Search Wikipedia by typing 'w' followed by the 'key'word in the address bar. For eg, to search for 'Austin', type 'w austin'
Easy Wikipedia
Popup info box on Wikipedia.org articles, Omnibox search with keword 'w', and right-click search a highlighted term.
IMDB to Wikipedia
Displays a small floating wiki globe over movie/actor pages in IMDB that links to equivalent page in Wikipedia (Support 6 languages)
Enhanced Wikipedia UI
A massive redesign of the Wikipedia website. Enhanced design includes a more user friendly interface that increases readability.