411 REFERENCE · Wikibooks
Spanish/Dictionary
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Diccionarios Español-Ingles y Inglés-Español
Wiktionary Spanish index (not much content yet, but together we can build it up)
Spanish dictionary
Diccionarios.com (very limited translations per day)
Wordreference.com
English Spanish Dictionaries
Word Magic English Spanish Dictionary