Simply Install the brand new Mozilla Firefox and it contains a Customizable kit. Once you install it, when you run it for the first time, you will be able to modify:
1. The overall apperance of the web browser.
2. Usually, the are some web pages that are designed for best viewing with Internet Explorer 5.0 or higher. Those pages are now automatically detected and you will see them with Mozilla Firefox 2.6 Customizable Version as you would have with Internet Explorer.
3. Many other cool new features available for modification.