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.
Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
SleepBot - SleepBot is a sleep tracking app available in Google Play and the Apple App Store.
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 .
Sleep Time - Alarm Clock - Sleep Time provides insight into your sleep patterns. By tracking your level of movement throughout the night, Sleep Time generates customized sleep data in easy-to-read charts.