Mondly - Learn Languages Online for Free
www.mondly.comStart learning languages for free. Fun, easy and effective language courses designed by language experts. Learn 41 languages from your native language. Anytime, anywhere, on any device. 1 000 000+ Ratings. Mondly was named "Editors' Choice" in Google Play and "Best New App" by Apple.
Duolingo
https://www.duolingo.comVerkkoDuolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!