Grammarly - Clear, effective, mistake-free writing everywhere you type.

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.

Reji - Improve your vocabulary hassle-free 📚

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 .

BurningVocabulary - Touch and highlight YouTube & Netflix subtitles

Clozemaster - Learn a language through mass exposure to useful vocabulary in context.