"The Rosetta Project is a global collaboration of language specialists and native speakers working to build a publicly accessible digital library of human languages."
A VoiceThread is a collaborative, multimedia slide show that holds images, documents, and videos and allows people to navigate pages and leave comments in 5 ways - using voice (with a mic or telephone), text, audio file, or video (via a webcam). Share a VoiceThread with friends, students, and colleagues for them to record comments too.
"busuu (http://www.busuu.com) is a free online community for learning languages! You have access to interactive learning material and can practice your language skills directly with native speakers from our large community!"
The Mixxer is a free educational site for language learners hosted by Dickinson College. The Mixxer is designed to connect language learners around the world so that everyone is both student and teacher.