Longman English Dictionary - Firefox Addon Longman English Dictionary - Longman English Dictionary is the leading dictionary for learners of English of all ages and levels who want to learn more about English: definitions, idioms, examples and more
English Thesaurus for Sharp Zaurus English Thesaurus for Sharp Zaurus - Keep your vocabulary in top shape with this vast American English thesaurus for the Zaurus!
Help is only a few taps away with the award-winning BDicty Dictionary Reader, which brings the power and quality of the Princeton University's WordNet lexical database at your fingertips
FindErr Search - Firefox Addon Ever had problem googling localized version of an error message? Then this site is for you!
English - French Dictionary Gold for Sharp Zaurus English - French Dictionary Gold for Sharp Zaurus - The Gold version of the bi-directional English/French dictionary is designed to help international travelers in their use of everyday French
Lexiology.com Dictionary - Firefox Addon Lexiology.com Dictionary - Firefox Addon - This dictionary has a very nice Web 2.0 browse interface. It contains definitions/meanings, audio, phonetics, usages and other information. Searched word can be added in the personal word-list. It also has Vocabulary Builder which uses adaptive and cognitive vocabulary building for test preps like SAT, ACT, GMAT, GRE, ACT and CAT