That is really, really great for you. But what about your friends? Are some of them still using IE? If so, you should direct them to this page as soon as you possibly can. Downloading and installing Firefox might just save them from a virus, worm, piece of nasty spyware or worse. They will thank you for giving them such a valuable pointer.
This is the button they will see, which makes it as easy as possible to get Firefox, and get it quick:
Also, if you haven't already, you should Create an account and then add your own reason about why you think using Firefox is the only way to browse the web.
Firefox, and all open source programs, are better because they can be fixed quickly. Microsoft might take days, weeks, or even months to fix a critical security flaw in Internet Explorer, Windows XP, or Office. With many open source applications available today, and with the number of programmers that are moving to open source development structires, they can be fixed in hours, or even minutes.