Rotten Tomatoes Link On IMDb adds a shortcut to the corresponding Rotten Tomatoes movie description page for every IMDb movie.
The URL to the Rotten Tomatoes movie description page is queried from "The Open Movie Database API" by Brian Fritz (OMDb API). Thank you for this great project!
The source code of this user script is hosted on GitHub. Feel free to report any issues there or submit a pull request right away.