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Smart Define Search
Add Smart Define to Firefox's search bar. Get a quick access to smartdefine.org dictionary and thesaurus when you need to find the best definitions and word meanings.
MyDict Online Chinese-English Dictionaries
MyDict All-in-one Online Chinese-English dictionary integrates all the online dictionaries like dict.cn, baidu, dictionary.com in one place. As sometimes you need to compare many online dictionaries to get the precise meaning, now you can use MyDict.
To create your own collections, you must have a Mozilla Add-ons account.