MDBG English to Chinese dictionary - English to Chinese dictionary with Mandarin pinyin - learn Chinese faster with MDBG!
Glosbe - Huge collaborative massively multilingual dictionary.
wenlin - Wenlin Software for Learning Chinese
Visuwords - The fun and free way to look up definitions. THE graphical dictionary and visual thesaurus.
Pleco - The #1 Chinese dictionary app for iOS and Android
DocTranslator - Instantly translate and keep the formatting of any document in any language. Free!