1)   Stackz Dictionary Edition 2006
The Stackz flashcard visualization concept helps to keep the overview over a large amount of words to be learned. The cards are graphically distributed according to the two characteristics 'mastery level' and 'date of the last mastery'.

 2)   PocketStackz 2006
Handheld version of the popular Stackz flashcard organizer. It brings the complete Stackz proficiency visualization system using colors to the PocketPC platform, which is your ideal companion for frequent but short learning units on the road!

 3)   PalmStackz 2006
Handheld version of the popular Stackz flashcard organizer. It brings the complete Stackz proficiency visualization system using colors to the Palm OS platform, which is your ideal companion for frequent but short learning units on the road!

 4)   Stackz Standard Edition 2006
The Stackz flashcard visualization concept helps to keep the overview over a large amount of words to be learned. The cards are graphically distributed according to the two characteristics 'mastery level' and 'date of the last mastery'.