The Firefox browser is created by Mozilla, a non-profit organization whose mission is to promote openness, innovation and opportunity on the Web. Universal access, cutting edge technology, high performance, personalization, security, privacy and ...
Surf the Web on a mobile phone as easily as on a desktop computer. Whichever phone you have, a smooth user experience awaits. Take advantage of Operas compression technology to reduce data costs by up to 90%.
The HTML5 test score is an indication of how well your browser supports the upcoming HTML5 standard and related specifications. Find out which parts of HTML5 are already supported by your browser today and compare the results with other browsers.
Popular free browser built to help you browse safely with combined search and address bar to find things quickly.
Adobe Flash Player is a cross-platform browser-based application runtime that delivers viewing of expressive applications, content and videos across screens and browsers.
Sync seamlessly connects your desktop and mobile Firefoxes, so you can access your browsing history, passwords, bookmarks and even open tabs no matter which device you use.
Mozilla's official site for add-ons to Mozilla Firefox. Add-ons let you add new features and change the way your browser works. All publicly listed add-ons are reviewed by a team of editors before being released.