ACT Flashcards from Magoosh - Everything you should have learned in high school
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.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Zorbi - Spaced-Repetition Flashcards - Other tools are built by boomers, Zorbi is built by students.
Eduflow - Digital learning that actually teaches students something
SmartCards+ - Spaced Repetition Software for iOS. Modern, powerful and easy to use.