Mozilla Firefox (or simply Firefox) is a free and open-s... - dofaq.co
firefox

Mozilla Firefox (or simply Firefox) is a free and open-s...

wikipedia - 17 Oct 2019
Mozilla Firefox (or simply Firefox) is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary the Mozilla Corporation. Firefox is available for Windows, macOS and Linux operating systems, with its Firefox for Android available for Android (formerly Firefox for mobile, it also ran on the discontinued Firefox OS), and uses the Quantum layout engine to render web pages, which implements current and anticipated web standards. An additional version, Firefox for iO

What's New