mozilla-firefox: mozilla-firefox (Mozilla Firefox web browser) mozilla-firefox: mozilla-firefox: Firefox is a free and open-source web browser developed by the Mozilla mozilla-firefox: Foundation and its subsidiary, the Mozilla Corporation. It has lots of mozilla-firefox: great features including popup blocking, tabbed browsing, integrated mozilla-firefox: search, improved privacy features (such as enhanced tracking mozilla-firefox: protection), and more. mozilla-firefox: mozilla-firefox: Homepage: https://www.mozilla.org/firefox mozilla-firefox: mozilla-firefox: