The Chinese Dictionary Compendium at Hanyucidian.org gives access to 50 Chinese language dictionaries published by 上海辞书出版社 including the extended first edition of the Hanyu dacidian 漢語大詞典 (第一版+訂補) as well as other important dictionaries like the Kangxi zidian 康熙字典, the Foxue dacidain 佛學大辭典, and the Unicode UniHan database. Princeton users can create a free personal user profile to access the database without their Princeton netID.