Pale Moon is a free, open-source web browser developed by the Moonchild Productions team. It is based on the Firefox browser and is optimized to provide a high-performance, secure, and reliable browsing experience. It focuses on speed, stability, and customization and has been designed to be lightweight and fast. Features of Pale Moon include support for HTML5, CSS3, and JavaScript, as well as a customizable user interface, security and privacy features, and add-ons such as ad-blockers and themes. It also has support for a wide range of web standards such as HTML4, CSS2, SVG, and SMIL. It is available for Windows, Linux, and macOS.
It is more secure and has the latest add-ons. You can also change the browser as you like.