Mozilla Firefox Quantum is a free, open-source web browser that offers numerous features and customization options. Its performance is excellent, and it’s designed to protect your privacy.
The new UI turns the older rounded tab corners into rectangles and reworks the address bar/toolbar area. Pocket is also integrated into the browser, letting you save pages to view later.
Firefox add-ons can take small browser tasks and change the look of your browser. You can block trackers, keep lists, watch for online deals, and more.
Many themes are available for spicing up your Firefox interface, and you can organize your tools and most used features as you like in the menu or personal toolbar.
In short, each new version of Firefox continues to improve and optimize the service.