The Rotten Tomatoes extension for Trakt.tv is a free, open-source, browser extension that allows you to easily access the reviews for a movie you are watching from the site. Simply click the movie you want to view, and you'll be taken to the Rotten Tomatoes page to view the full review.

It works as follows: when you click the 'Review' option on the site, it will automatically open the extension to view the critics and audience opinions. Simply click the Rotten Tomatoes rating to view the full reviews.

The extension is 100% open source, so you can download the source code and modify it to fit your needs.

You will be able to add reviews and ratings for your favorite movies or shows and even rate your favorite movie from a list of suggestion.