easyComment is an extension for the browser Firefox that allows to comment with a single click on blogs WordPress Movable Type ] and Dotclear so that you do not have to fill out the form in each blog, you only do it once in the preferences of the extension, where you fill in your personal data and they will serve you to comment in all the blogs that visites.
When you visit a blog and want to comment you just have to click on the button easyComment of the status bar of Firefox and the extension will search it alone the blog comment form and fill it in with your information thus avoiding wasting time filling this information over and over again. Do not you think it's cool? .
This extension for Firefox despite working perfectly, is in the experimental phase so you'll have to sign up on the extensions page of Mozilla Firefox to install it. Of course, it's free.