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.

Gone - An ephemeral to-do list

Language Learning with Netflix - Use movies as study material for language learning

Streaks - The to-do list that helps you form good habits.

Word Chain - Word Chain is an application related to words and forming the chains of letters.

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.