Mnemosyne is described as '(named for the Greek goddess of memory, Mnemosyne) is spaced repetition software developed from 2003 until the present. The software is similar to SuperMemo, commercial software developed by Piotr Wozniak' and is a flashcard learning tool in the education & reference category. There are more than 100 alternatives to Mnemosyne for a variety of platforms, including Web-based, Android, iPhone, Windows and iPad apps. The best Mnemosyne alternative is Anki, which is both free and Open Source. Other great apps like Mnemosyne are AnkiDroid, RemNote, Memrise and Hivemind.