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.
Dataset Search - Making it easier to discover datasets. Made by Google.
Yozzi.com - Want to practice your writing skills in English? You can submit articles to Yozzi and receive feedback from native speakers. Yozzi welcomes guest interviews and guest posts, especially about language, culture, business and startups.
Words - Software for improving your english vocabulary.
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.