Mozilla Firefox 54.0 💾

Firefox is a widely used web browser. It's based on Mozillas Gecko HTML rendering and IonMonkey JavaScript engine. It supports HTML5, XML, XHTML, SVG 1.1, MathML, XSLT, CSS3, Web fonts, APNG, SSL/TLS, sandboxed JavaScript 1.8.5 with many newer DOM and WHATWG extensions. It's highly extensible and themeable, provides tabbed browsing, security and privacy features, traditional and live/smart bookmarks.

minor feature: Added Burmese (my) locale, Added support for multiple content processes (e10s-multi), Simplified the download button and download status panel, Various security, Moved the mobile bookmarks folder to the main bookmarks menu for easier access, Additional changes for web developers, Added ability to create and save custom devices in Responsive Design Mode

MPL c++ web-browser html5 javascript mozilla