SuperList3 for Palm

From Tapnsee Software:

SuperList3 allows you to easily create up to 250 lists on your Palm or Palm compatible handheld device. The lists can be anything you like - shopping lists, vacation lists, attendance lists - the uses are endless. Optionally create up to 32 custom categories per list to organize your lists even more. Expand and contract categories with a tap of the stylus to get a better view of your data. New menu options let you expand or contract all your categories with one tap. New menu options allow you to move items between categories or convert a regular item to a category heading or convert a category heading back to a regular item.