Zwinky, as most know is a fun way to play around with images in 3D modeling. Converting images into cartoons is not just what Zwinky does.
When you download the tool bar you get a lot more. you get direct access to Smiley Central, Cursor Mania, Popular Screensavers, the MyWebSearch search box and Search Assistant. This helps in getting relevant search results in response to incorrectly formatted browser address requests. This is really great stuff when you have kids around using the internet and also helps adults with lesser knowledge of the web usage. This is simply what needs to be added to your browser for better surfing experience with a lot of fun.