Language

American Sign Language Browser
Browse video on thousands of ASL signs.

BabelFish Translation Service
Translate phrases in fourteen different languages.

edufind.com Online English Grammar
A complete reference on the rules of English grammar.

Forvo
Find millions of words pronounced in their original languages.

SCOLA 
Learn a language, watch international TV, listen to international radio, and more.

UsingEnglish.com
English as a Second Language (ESL) online.

USA Learns
Learn English FREE and Prepare to Become a U.S. Citizen with USA Learns! Beginning and intermediate English; Video lessons and 1000s of activities; English speaking, listening, vocabulary, pronunciation, reading, writing and grammar; New U.S. Citizenship course!