Firefox Browser is a fast and secure web browser from Mozilla, the makers of the popular Firefox web browser. It offers enhanced privacy and security features, including a built-in ad blocker, tracking protection, and anti-phishing protection. Firefox Browser also offers an intuitive user interface
From Wikipedia
Mozilla Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements current and anticipated web standards. The software is available for Windows, macOS, and Linux systems, with unofficial ports for other platforms, as well as a mobile version for Android and iOS.