douban Plus is a free Chrome add-on developed by buer that enhances the movie browsing experience on the popular Chinese movie site, douban. This add-on provides users with access to IMDb ratings and MPAA ratings for movies listed on douban.

With douban Plus, users can easily view the IMDb ratings and MPAA ratings of movies on douban without having to navigate to other websites. This makes it convenient for users who want to quickly check the ratings of movies before deciding to watch them. Additionally, the add-on also includes a feature that alerts users if a movie has been edited or censored.

Furthermore, douban Plus adds several commonly used download links on the right side of the movie page. However, it should be noted that some of these links may require users to have a VPN or access to blocked websites.

Overall, douban Plus is a useful add-on for movie enthusiasts who want to have easy access to IMDb ratings, MPAA ratings, and additional download links while browsing movies on douban.