An extension for Google Chrome lets you put off tabs until later and returns them to your browser automatically,
Honey
A browser app that automatically looks for coupon codes when you check out.
Add Art To Your Browser
Add some great works of art to your browser with Google Art Project.
Gmelius
A cool browser extension that proposes a cleaner and smarter Gmail inbox. Try it now for Chrome, Firefox or Opera!
How Do I Get My Google History Back?
Ed wants to see a drop-down history of his URLs in Google Chrome.