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.

AI Flash.Cards - Create personalized flashcards from any text or pdf file

RemNote - All-in-One Tool For Thinking & Learning

AI Quiz Maker - Convert any text into an interactive quiz in seconds.

AnkiDroid - Memorize anything with AnkiDroid!

FlashcardX - Ai flashcard generator