MacCoreMac has released
Mental Case v1.0 a Mac OS X utility that uses various learning techniques to help you remember information. It costs $29, and a 30-day trial version is available.
Mental Case uses a combination of flash card, personal database and note taking capabilities — “mental notes” that include text and images. You can use your iSight to capture information, or use the built-in screen shot functionality. The developer says that Mental Case uses an optimized learning algorithm to schedule the notes for revision.
System requirements call for Mac OS X v10.4 or later. It’s a Universal binary.