Softonic review Test the newest features first with this free open-source web browser. Mozilla Firefox Beta is the test version of the popular Firefox web browser. Firefox Beta users get all the features of the stable Firefox build, like enhanced privacy and customizability, plus the opportunity to test out new versions and features before anyone else. MozillaZine's news site has gone into hibernation. However, our community areas are still open for your support, and participation! Firefox Browser, also known as Mozilla Firefox or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation.Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. In 2017, Firefox began incorporating new technology under the code name Quantum to promote.

Mozilla Firefox 40.0 Download

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Mozilla Firefox 40 Version Download

Firefox is a popular open-source web browser with a fully customizable tabbed interface. You can easily rearrange its icons, toolbars, and bookmarks. A variety of themes are available online that improve its look and feel. Automatic updates ensure that the user is protected against malwares and bugs.

Mozilla Firefox 40.01