Over the weekend SpoofCardWidget.com launched a downloadable SpoofCard widget for Mac OS X users. Below is an excerpt from their site:

The SpoofCard Dashboard Widget for Mac OS X brings Caller ID Spoofing to your desktop for the first time ever. Just install the free SpoofCardWidget.com widget and your able to instantly place free sample calls using SpoofCard’s Caller ID Spoofing service to make anonymous phone calls or just play jokes on your friends.

SpoofCard Widget

The SpoofCard widget can be downloaded here.