Gadgets give your blog additional functionality. Typically, the Gadgets appear in the sidebar of your blog. Google offers 20-some basic gadgets and there are 1,000+ others to choose from. They quickly and easily give your blog a polished and slick look without you needing to know any HTML code!
- You can add Gadgets through Layout.
- Once you've added the necessary information to your selected gadget, click the orange Save arrangement button. Your layout changes will appear instantly.
Reference: John Unruh-Friesen Tech Tips - Blogger How To