1)   Studycard Studio Lite 2.4.1
Create and memorize multimedia flashcards, tests, and tutorials, including picture and sound identification. Studycard Studio Lite's powerful features and simple tools make it easy to create and memorize flashcards. Study on Mac OS and Palm OS.

 2)   StudyProf FlashCards 2.0
StudyProf FlashCards allows you to create rich multimedia flashcards on your computer. You can study your cards using the widely proven Leitner memorization method. Also included is a study schedule, file manager, and an online flashcards archive.

 3)   FullRecall 1.1.15
A cross-platform flashcard-like program that uses artificial neural network for scheduling optimal repetitions.