• Webster's Online Dictionary – The Rosetta Edition
http://www.websters-online-dictionary.org/

• Biblioteca UOL
http://biblioteca.uol.com.br/

• The Word Spy
http://www.wordspy.com/

• Your Dictionary
http://www.yourdictionary.com/

• Translation Links (mais de 5500 glossários e outros links)
http://www.jrdias.com/JRD-Links.html

• Lost in Babel
http://www.webpersonal.net/dmarques/resources/dic5.htm

• One Look Dictionaries
http://www.onelook.com/

• ITU Telecommunication Terminology Database
http://www.itu.int/search/wais/Termite/

• Relação de diversos dicionários
http://www-math.uni-paderborn.de/dictionaries/Dictionaries.html

• travlang's Translating Dictionaries
http://dictionaries.travlang.com/

• Dicionário LOGOS
http://www.logos.it/dictionary/owa/sp?lg=PT

• Dicionários e glossários on-line
http://www.rahul.net/lai/glossaries.html

• Dictionary of PC Hardware and Data Communications Terms http://www.oreilly.com/reference/dictionary/

• Research-it!
http://www.itools.com/research-it/research-it.html

• Merriam-Webster Online
http://www.m-w.com/

• Gramática On-line
http://www.gramaticaonline.com.br/

• Nossa Língua Portuguesa
http://www.uol.com.br/linguaportuguesa

• Por Trás das Letras
http://www.folhanet.com.br/portrasdasletras

• english.com.br
http://www.english.com.br