PricePoint 1.0 (by The Mac Support Store)
This widget helps you keep track of the changing prices at The Mac Support Store.

To Do Tracker 1.2 (by Monkey Business Labs)
To Do Tracker widget helps you stay organized by putting a handy notepad right on your dashboard, designed especially for quickly making and sorting lists.

iClip lite SE 2.0.1 (by John Casasanta & Piotr Gajos)
Store images, text snippets and links in this widget's many wells for quick access.

Graphing Widgets 10.4.1 (by VVI)
You can turn your data into graphs and present those graphs on the Dashboard.

DoBeDo 2.4 (by Ron Morrison)
DoBeDo allows you to view, add, edit and delete iCal’s todo items.