This plugin lets you integrate the daily web cartoon from http://www.danscartoons.com/ for non-commercial websites. It adds a button to the TinyMCE Editor in your wordpress installation so that you can integrate the cartoon with one click on any page or post you like.
The config page lets you choose the size of the cartoon image and the border thickness.
The plugin comes with a widget to make it easy to integrate the cartoon on your sidebar.
To install, just unzip the plugin file in your wordpress plugin directory.
And this is what it looks like: