From Vocaboly Software:
Vocaboly is an award-winning vocabulary builder for SAT, TOEFL, GRE, and GMAT tests and for general vocabulary building. Vocaboly contains five books--SAT, TOEFL, GRE, GMAT, and VOA Special English--with 12,000 words, each provided with meaning, phonetic symbol, and pronunciation. You can select a book according to your purpose and English level, and you can create your own books and enjoy all the creative features. Each book contains eight flash cards for focusing on specified words. Each word can be assigned to a difficulty level of 0 to 5. Each user has his or her own study record and software setting, which is saved automatically when you quit the program. Study methods include a word ticker, recall, spelling, listening, multiple choice, memory game, and a Star Wars game.
What's new in this version:
Version 3.0 adds lesson support--now you can easily define lessons when create new books.