Mozilla Firefox 3.0 RC1 Released

Mozilla Firefox is a free, open-source browser available on Windows, Linux, and MacOS X platforms. It also has some other advanced features, such as tab browsing, popup window blocking. It has phishing protection built-in, customizable tab browsing behavior, the ability to reopen accidentally closed tabs, better support for web feed previewing and subscription, spell checking, JavaScript 1.7 support, etc.