LetterNote - Fine Stationery, Art Prints, Accessories & Collectibles

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.

Neonto - Visual tool for creating native iOS and Android UIs

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

Rainbow Pencils - Make rainbows whenever you sharpen.

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