Bliu Bliu has been online since April 2013. We are in beta version with 94 languages and 31.000 users.
Bliu Bliu is very adaptive. You click on words you understand and Bliu Bliu automatically finds content from the web that you can understand 90% or more and that you like.
Featured on TechCrunch and the Wall Street Journal. Still in beta but providing a powerful experience never seen before in the language learning community.