Spanish:

http://www.spanishprograms.com

("Learn Spanish Free Online Language Lessons")

http://babel.altavista.com/translate.dyn

(English-Spanish translator)

www-rcf.usc.edu/~cmmr/Latino.html

(USC Center for multicultural, multilingual research- Latino/Hispanic resources)

http://www.csun.edu/~hcedu013/eslplans.html

(ESL lesson plans and resources)

http://www.aitech.ac.jp/~iteslj/

(The Teachers of English as a Second Language Journal)

http://explora.presidencia.gob.mx/index_kids.html

(Mexico for kids) 

http://www.dgandf.com/ail 

(text booklets and workbooks, accompanied by audio cassette tapes) 

http://www.lingolex.com/spanish.htm 

("in-depth systematic approach teamed with cutting edge speech recognition and interactive conversation simulation")

http://www.spanishus.com/

("Online Resource Center for Spanish Language, Culture and People")

http://www.spanishlanguage.co.uk/resources.htm

(Spanish resources)

http://www.studyspanish.com/index.htm

(online Spanish tutorial)

http://www.cortland.edu/flteach/flteach-res.html

(WWW resources for language teachers)

http://www.spanishprograms.com

(free Spanish lessons)