Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.

Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.

Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft

Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.

Vim - Highly configurable text editor built to enable efficient text editing

Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.