Sans Forgetica - Scientifically designed font to help remember study notes
Neonto - Visual tool for creating native iOS and Android UIs
conotes.io - Generate PDFs in Cornell format within your browser
Rainbow Pencils - Make rainbows whenever you sharpen.
AnkiApp - AnkiApp is a flashcard app for iOS (iPhone + iPad), MacOS, and Android. Get flashcards on any topic. Tracks progress and syncs automatically.
LetterNote - Fine Stationery, Art Prints, Accessories & Collectibles