Here is a list of my favorite firefox addons,(It is not sorted.) 1.Xmarks: Xmarks is the #1 bookmarking add-on. Install it on all your computers to keep your bookmarks and (optionally) passwords backed up and synchronized. Xmarks also helps you uncover the best of the web based on what millions of people are bookmarking. https://addons.mozilla.org/en-US/firefox/addon/2410 2.I.E. Tab : IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox... 3.Personas For Firefox: Personas for Firefox is a extension that adds lightweight theming to your browser. Personas is a prototype that builds upon the ideas that: themes today are too hard to find, install and use graphic designers should be able to style the browser without having to code browsers can be more than just desktop software, they can include online components people just want their computer to be a little more fun and personal http://l