Mozilla has release Developer Edition 47 for Firefox, bringing new features to improve add-on debugging.
Mozilla has released 64-bit Firefox for Windows, along with many changes for web developers.
Google has announced that they will drop support for Chrome on Windows XP, Windows Vista, and Mac OS X 10.6, 10.7, and 10.8 in April 2016.
Mozilla has announced the end of NPAPI in Firefox by the end of 2016, the only plug-in continuing to be supported being Flash.
Mozilla has released a major overhaul to how Firefox add-ons are developed. Included is the introduction of the WebExtensions API and a requirement for add-ons to be reviewed and signed by Mozilla before deployment. The developer community has reacted with a range of emotions to the announcements.
Discussions have begun on how to eliminate XUL and XBL from Firefox. There's a long way to go before anything concrete happens, but the move will go a long way to modernize a browser built with outdated technology.
Mozilla has released Firefox 39, after initial stability issues caused by a third party application. The much-anticipated release brings with it support for CSS Scroll Snap Points, new sharing features, and improved dev tools -- as well as several critical bug fixes.
Mozilla has released Firefox Developer Edition 40, with major updates to CSS Animation Inspector. Dave Camp, director of engineering for Firefox, told InfoQ these changes allow developers to see all CSS animations applied to the selected node and any child nodes, with it being common for several Web animations to be combined to get a single effect.
This article outlines some of the performance optimizations done for the Chakra engine and the Octane and Jet Stream benchmark results for Edge, Chrome and Firefox.
Version 38 of Mozilla Firefox has been released, adding new HTML5 features and support for DRM-protected content on Windows.
Mozilla has released Firefox 37, bringing native playback of HTML5 video for Windows, and many security changes.
64-bit builds for Firefox Developer Edition are now available for the first time on Windows. Plans for the builds were announced back in November 2014, when Mozilla first released details of their developer edition browser. Firefox Developer Edition 38 also brings fresh support for Ruby, with CSS Ruby enabled by default, and support of HTML5 ruby tags.