Livemocha - Livemocha is a web application that allows you to learn over 15 foreign languages free of cost.
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Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
My Language Exchange - Language Learning Community for Safe Effective Practice
LingQ - Learn languages by immersing yourself in a world of interesting, authentic content!
English Attack! - Our innovative pedagogy immerses you in a world of authentic English while interactive, entertaining exercises keep your motivation high each and every day...