Anki for Mac 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.

Anyone who needs to remember things in their daily life can benefit from Anki. Since it is content-agnostic and supports images, audio, videos and scientific markup (via LaTeX), the possibilities are endless.
For example:

• Learning a language
• Studying for medical and law exams
• Memorizing people's names and faces
• Brushing up on geography
• Mastering long poems
• Even practicing guitar chords!

Features

• Synchronization: Use the free AnkiWeb synchronization service to keep your cards in sync across multiple devices.
• Flexibility: From card layout to review timing, Anki has a wealth of options for you to customize.
• Media-Rich: Embed audio clips, images, videos and scientific markup on your cards, with precise control over how it's shown.