Use it when
You browse Douban movie pages but want quick context from IMDb and Rotten Tomatoes before deciding what to watch.
Chrome Extension
IMDb and Rotten Tomatoes, right inside Douban movie pages.
Douban Movie Rating Assistant automatically shows IMDb ratings and Rotten Tomatoes freshness on Douban movie pages so you can compare rating systems in one place.
Positioning
It is not
A rating authority or recommendation engine. It simply brings external rating context into the page you are already reading.
What you get
Matched IMDb scores, Rotten Tomatoes freshness when available, direct outbound links, and title matching across Chinese and English names.
Capabilities
IMDb rating
Automatically shows IMDb scores on Douban movie detail pages.
Rotten Tomatoes
Adds Rotten Tomatoes freshness when a reliable match is available.
Direct jumps
Click a rating to open the matching IMDb or Rotten Tomatoes page.
Title matching
Supports intelligent matching across Chinese and English movie titles.
Details
Compare Chinese and international movie ratings on one page.
The Chrome Web Store listing places the extension under Entertainment and identifies titpea.com as the publisher.
The store privacy disclosure states that the developer does not collect or use user data and links to the privacy policy on GitHub.