New! Firefox Add-ons
We've upgraded the Add-ons Web site, so now it's easier than ever to personalize your Web browser and make it your own.
New! Thunderbird 2
Enjoy safe, fast, and easy email, with intelligent spam filters, quick message search, and customizable views.
Mozilla is hiring! Learn more.
What’s New
- Mozilla Appoints John Lilly Chief Executive Officer
Mitchell Baker will continue as Chairman - Mozilla Launches Internet Mail and Communications Initiative
David Ascher joins Mozilla to lead new organization - Mozilla and eBay Launch Firefox Companion for eBay Users
Free Firefox Add-on makes eBay auction trading easier, faster and safer