Babylon Online and offline translation assistance for many languages. Used to be free, but now must be purchased. It is an excellent help. http://www.babylon.com
Oxford Advanced Learner’s Dictionary English dictionary with definitions in English. Excelent for students of the English language. http://www.oup.com/oald
Translators, Dictionaries,and Glossaries thousands of General, technical or specialist monolingualor multilingual dictionaries,lexicons and glossaries / Available in 30 Languages Given by Ben Lhoest http://www.gotranslators.com/Public/ConsultEN.php
Wikcionario (español) Un proyecto colaborativo para producir un diccionario multilingüe gratuito en cada lengua, con significados, etimologías y pronunciaciones, en aquellas lenguas en las que sea necesario http://es.wiktionary.org/wiki/Portada
Wiktionary (English) A collaborative project to produce a free, multilingual dictionary with definitions, etymologies, pronunciations, sample quotations, synonyms, antonyms and translations http://en.wiktionary.org/wiki/Wiktionary:Main_Page
diccionarios especializadas y glosarios diccionarios especializadas y glosarios en varios idiomas/specialized dictionaries and glossaries in various languages http://www.elcastellano.org/dicciona.html
