Tables.wdgt is a very simple Mac dashboard widget that can display five different arithmetic tables:
Being just one keystroke away from your desktop, these tables are great way to improve your mental arithmetic abilities and educated guessing without the continuous use of a calculator.
Tables.zip: 6.6Kb, released in 2005
Tables.wdgt is released under the Revised BSD License.
Simply drag the widget in the dashboard and press the little “i” button to select a different table. Drag multiple copies of the widget if you need more than one table.