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.
Cards Against Muggles - Cards Against Muggles is a game similar to the game cards against humanity in which friends can play cards among themselves and answer the dumb questions that the other person is asking.
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Cards Lacking Originality - A simple and elegant online Cards Against Humanity clone
Lingvo TV - Learn languages while watching movies on Netflix.
Cards against Humanity - A party game for horrible people.