Membean is described as 'English word learning website' and is an website in the education & reference category. There are more than 25 alternatives to Membean, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and iPad apps. The best Membean alternative is Anki, which is both free and Open Source. Other great sites and apps similar to Membean are RemNote, Memrise, Quizlet and Mnemosyne.
iGNUit is a general purpose flash card program based on the Leitner flashcard system. It has a GNOME look and feel, a good selection of quiz options, and supports UTF-8. Cards can include embedded audio, images, and mathematical formulae (via LaTeX).
United Kingdom