Add to 
Today I came across a Tool called Opera Widgets Generator which lets you easily create Widgets for Your Blog.
If you want to create a Widget for your Blog, just follow these steps
Step 1: Go to Opera Widgets Generator and Hit the Create a Widget Button
Step 2: Select a Widget Type (either Advanced or Classic) and click ‘I want this type!’
Step 3: Enter a title for your Widget, Enter the location of your Feed and Choose a nice looking skin. Now hit the ‘Make my Widget’ button
Step 4: You’re Done !! Now publicize your Widgets by add Widgets chicklet to your blog.
Demo: You can try the widget which I create for my blog here
Written by 
wrote, on April 3rd, 2007
Ciao,
non ho bencapito a cosa serve un widget. Potresti spiegarmelo. Grazie. Ciao.