The Letterboxd Metacritic Addon is a Chrome extension developed by WilliamWelsh. As an add-on for the popular film rating and review website, Letterboxd, this extension enhances the user experience by adding Metacritic features.

With this extension, users can now see the Metacritic score directly under film titles on Letterboxd. This additional information provides a quick overview of the critical reception of a film, allowing users to make more informed decisions about which movies to watch.

Furthermore, the extension also includes a convenient link to the film's Metacritic page on Letterboxd. This allows users to easily access more detailed information about the film, such as user reviews, critic reviews, and other relevant data.

Overall, the Letterboxd Metacritic Addon is a valuable tool for film enthusiasts who want to have a comprehensive understanding of a movie's reception before watching it. With its seamless integration into the Letterboxd platform, it enhances the user experience without any hassle.