OI Shopping List is a powerful application which makes it easy to create and manage checklists. OI Shopping List makes it easy to add items to a list, check the item off, and remove it from the list. The application can track separate prices for each store that you use, and features a high level of customization. Font size, sort order, list columns, and list cleanup behavior are all settings controlled by the user. All of these features are brought together in a crisp layout that is customizable through a variety of themes.

The source code of this free and open source application is available at:
http://code.google.com/p/openintents