If you have your own blog and would like to add something cool to the sidebar, you can take a look Widgetbox. It is also a great place if you use a personalized start page or want to jazz up your profile at your favorite social networking website. People can find, make and distribute web widgets for blogging, social networking services, and personal websites with the help of Widgetbox. You will be provided with user friendly tools to build, distribute, and track your own Web widgets. You can see a gallery of widgets at the site.