Firefox Nightly News

Highlights The WebExtension theme API now supports specifying colors for frame_inactive, tab_loading, icons and icons_attention, button_background, button_background_hover and button_background_active, toolbar_field_separator. We’re experimenting with “early blank first paint” to improve perceived … Read more

Highlights A lot of fixes for Activity Stream drag and drop landed, improving the overall experience! The WebExtension tabs API now supports a hide and a show method, to hide … Read more

Highlights The next ESR will be Firefox 60, and will come with the Policy Engine to make it easier to configure mass Firefox installs in an enterprise environment. Firefox for … Read more

Highlights Check out the blog post on hacks.mozilla.org on using the new theming API in Firefox evanxd added a spotlight feature to Preferences so that it’s easier for “help” links … Read more

Highlights We turned on Pocket local personalization by default which takes the generic story feed and adjusts the ordering based on client-side computation of history / impressions. The Flash Click-to-Play … Read more

Highlights Data preference changes have been streamlined in 58, and segmented into release and prerelease data. Nihanth enabled the vibrancy effect from the default theme in the light theme on … Read more

Highlights Prathiksha moved the pop-up blocked icon/menu from the urlbar to the identity block/identity pop-up (the notification bar for blocked popups is still there). Please read our plans for removing … Read more

Highlights A browser.tabs.tabMinWidth preference has been added to control the minimum tab width before overflow, and the default was then set for 50. More recently, this default has changed to … Read more

Highlights Firefox Quantum (57) is now on Beta! Developer Edition has also gone to 57! Tell everyone you know, tell people you don’t know, test like crazy, file bugs! Firefox … Read more

The team is busy sanding down the last few rough edges, and getting Firefox 57 ready to merge to beta! So busy in fact, that there are no screenshots or … Read more