Google Chrome and the beta version 3.1 of Firefox have been much in the news for the neck-and-neck speeds they're showing in performance tests, but one of the clear advantages of Firefox remains the many outstanding extensions available for it. Now, in answer to many questions on the topic, Google programmer Aaron Boodman has put up a post confirming work on add-ons for Chrome, including a link to a design document for proposed extensions. It looks like many Firefox extension developers will be able to easily deliver their tools for Chrome. Check out more here.