High Quality Content by WIKIPEDIA articles! Douban.com (Chinese: 豆瓣; pinyin: Dòubàn), launched on March 6, 2005, is a Chinese Web 2.0 website providing user review and recommendation services for movies, books, and music. It is also the largest online Chinese language book, movie and music database and one of the largest online communities in China. As of September 2009, it has about 10 million registered users and ranks the 24th most popular website in China according to Alexa Internet.