勉強ソフト is for post-beginner Japanese students. It should help those who have trouble organizing knowledge, relating old and new knowledge and memorizing new vocab and kanji. It is also a japanese dictionary.
Voles aids the learning of vocabulary in a foreign language. Items for study are entered by the user and stored in a multi-modal 'dictionary'. Voles then presents the items to the user in the form of a weighted, randomized quiz.