Mozilla Firefox 4.0.1 experienced significant changes in it’s appearance . Customizable interface , just re-arrange, organize, add or remove buttons or fields to change your browsing experience however you want . Simply right click on the navigation toolbar and select the Customize option to get started .

Now this web browser software offers faster start-up times, rapid graphics rendering and improved page load speed, Firefox 4 is full of major performance improvements you’ll notice instantly. From integrating Compartments and more efficiently managing JavaScript objects to supporting ECMAScript5 and building the brand new JägerMonkey JavaScript engine .

Mozilla Firefox 4.0.1 Screenshot:

Tabs on Top

Tabs are above the Awesome Bar to make it easier to focus on the content of the sites you visit.

Firefox Button (Windows and Linux)

All your menu items are now found in a single button for easy access.

Bookmark Button

Manage your bookmarks in a single button. Find your favorite links without getting bogged down!

Simplified Reload/Stop Button

Your Awesome Bar now features one easy button to stop loading pages or reload pages.

Home Button

The Home button has been moved to the right side of the search-field.