Cephadex is a free learning tool that allows users to create custom decks, worksheets, and tests from a variety of inputs such as pdfs, ppts, docs, mp3s, wikipedia pages, or youtube videos. It also features a spaced repetition system and other study tools to help users master their subjects and achieve academic success. Additionally, users can join a vibrant community that offers educational games, challenges, and the ability to track progress and set goals.
Cephadex
