Firefox 21 Final version has been released on May 14, 2013. Mozilla Firefox is a free, open source web browser, there are some advanced features, the main features are: tabbed browsing, makes surfing the Internet faster; can prohibit the pop-up window; customized toolbar extension management; search better characteristics; the fast and convenient sidebar.
What’s new on Firefox 21.0:
- NEW The Social API now supports multiple providers
- NEW Enhanced three-state UI for Do Not Track (DNT)
- NEW Firefox will suggest how to improve your application startup time if needed
- NEW Preliminary implementation of Firefox Health Report
Read full release notes for Firefox 21.0.Ads by Google