BridgeDenver - Denver-based full immersion program designed for professionals to improve their foreign language skills in the shortest time possible without leaving the US
Education-Portal.com - free online audio and video language courses in 36 different languages
e-LCTL Initiative - a catalog of electronic teaching materials and distance learning courses for less commonly taught languages from Michigan State University CIBER
Google Language Tools - translations of phrases in your own language to other languages
Word2Word - dictionaries and translation tools for over 100 languages