Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Pocket - When you find something you want to view later, put it in Pocket.
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
Keep Everything - Light & Fast Web Archiver for iOS, OS X.
Busuu - Join the global language learning community, take language courses to practice reading, writing, listening and speaking and learn a new language. Learn English with busuu's .
WebSatchel - Copy and save web pages to your own personal archive