Firefox

Firefox 42.0.0

Free
Firefox is the most popular open source web browser with a tabbed interface
4.2  (41,309 votes)
92.0 (See all)

Firefox is the most popular open source web browser with a tabbed interface and support for all the latest web technologies. Newer versions come with Firefox Hello that allows you to have a video or voice conversation using the browser itself. You can add social features to the Firefox sidebar; it is easy to keep up with your favorite content by loading it right on the sidebar.

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