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Mozilla Firefox

Mozilla Firefox is a free open-source {{Glossary("browser")}} whose development is overseen by the Mozilla Corporation. Firefox runs on Windows, macOS, Linux, and Android.

First released in November 2004, Firefox is completely customizable with themes, plug-ins, and add-ons. Firefox uses {{glossary("Gecko")}} to render webpages, and implements both current and upcoming {{glossary("world wide web", "Web")}} standards.

See also