Gamified Japanese language learning. Includes hiragana, katakana, kanji, vocabulary, and news articles. You earn experience points by correctly answering questions. Also includes social features and a dictionary.
Learn languages for free online
English, Spanish, French, German, Italian, Japanese, Portuguese, Russian, Polish, Turkish, Arabic, Chinese
Limitations: Content is limited in the free version.
Interface for holding enhanced video and text chats with speakers of a variety of languages. Includes tools for indicating that you have not understood.
"Concierge" service for teachers to connect students with native speakers of target language.
Limitations: Seems to be focused on English and French currently.