Directory of Spanish English, English Spanish dictionaries
List of Spanish-English, English-Spanish dictionaries and translators on the web by an experienced native professor and useful Spanish links.
http://www.spanishnewyork.com/spanish-translators-spanish-dicctionaries-on-line.html#Directory of Spanish English Dictionaries on the Web
COES: Herramienta Lingüística de Libre Distribución para la Lengua Española
Set of data files that implements a Spanish (castellano) dictionary with 52,000 roots (approx.) and their derivated forms. Includes Spanish spelling dictionary. Based on Unix tool ispell. Distributed under GNU "General Public License of the Free Software Foundation".