I use Firefox b/c it's faster, more secure, better at blocking pop-ups, and has useful extensions like Ad-Block plus, etc. by Feb 17
Add-ons for Firefox that I like
Reposted with permission from Robert Nyman : Admit that you have always wanted to know how to develop a Firefox extension but never had the time to learn. Here I will walk you through and at the end of the article we will have created a fully functional Firefox extension! Our objective We will create a Firefox extension to find all links in the current web page, highlight those which have a target attribute and alert you how many links it found.