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.
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Reji - Improve your vocabulary hassle-free 📚
MondlyAR - Learn languages in augmented reality
Mate Translate for Netflix - Learn 103 languages while watching Netflix 🎬
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.