Opensource, regularly updated, and secure.
Mozilla's Firefox internet browser kicking Internet Explorer up the gooch.
Mozilla is also skinable! :)
Mozilla viewing its UrbanDictionary entry
yay! i hart IE bcuz I can see miy wurds glow!!!111
open-source means that anyone who has some coding skills can get mozillas source code for free and modify the browser.
the BOOK OF MOZILLA, 7:15