Possibly the most comprehensive English literature related dictionary on the internet for students
An online dictionary list containing both language dictionaries (e.g. English, French, Spanish, German, Chinese and Japanese) and subject dictionaries (e.g. Science, Computer and Medical)
Collection of over 7,000 Lexicons and Web Dictionaries. Categorized by Monolingual (E<>E) versus Bilingual or Multilingual. Also by Language. East Asian Language Study and Dictionaries are especially rich collections.
Corrects spelling, shows definitions, synonyms, related terms, translations. Look up any word on any web page.
300 bilingual minidictionaries with 3-column presentation: Spanish, English and pronunciation. Everyday situations, specific glossaries and complete grammar.