Mozilla Firefox 55.0.2 💾

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: a potential when the username had some specific characters in the path ( ), an with new installation notification for sideload add-ons ( ), performance regressions with WebExtension ( 1386937 amp; 1389381 ), a regression with the popup menu ( )

MPL c++ web-browser html5 javascript mozilla