HandyShopper is a great shopping list tool with a plethora of powerful features. But it's much more than just a shopping list app!
HandyShopper users have been putting it to work for almost every kind of list imaginable. What's more, HandyShopper works on Palm OS 2.0 through 5.0, and on all PalmOS-based devices (including HandSpring, Sony, HandEra, etc).
So whatever type of list you're working on, give HandyShopper a try!