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A Preview of Tab Previews – These Weeks in Firefox: Issue 153

Katherine Patenio
February 6, 2024

Highlights Tab Previews! Congratulations to DJ for getting these landed. Currently disabled by default, but you can test them by setting `browser.tabs.cardPreview.enabled` to true sfoster landed a patch that improves … Read more

Happy New Year – These Weeks in Firefox: Issue 152

Niklas Baumgardner
January 22, 2024

Highlights Sam is currently working to enabling the new Screenshots component on Nightly This is a replacement for the extension implementation. The component should have full feature parity, and have … Read more

Better Searching in Firefox to close out 2023 – These Weeks in Firefox: Issue 151

Mike Conley
December 14, 2023

Highlights sclements reports that the Information Management team is planning to roll out search and virtual lists in Firefox View for Firefox 123 (all features are in-tree but we’ll be … Read more

Screenshot of a "Visit from clipboard" prompt displayed on the URL bar, coming from the new URL Paste Suggestion feature.

“URL” Gonna Want To Check This Out – These Weeks in Firefox: Issue 150

Katherine Patenio
December 4, 2023

Highlights URL Paste Suggestions The URL Paste Suggestion feature is now enabled by default in the Nightly version of Firefox. This enhancement provides a convenient way for users to quickly … Read more

Getting Better Every Day – These Weeks in Firefox: Issue 149

Niklas Baumgardner
November 16, 2023

Highlights The WebExtensions team has been working with other browser vendors to make it easier for extension authors to migrate to Manifest v3 To allow extensions developers to use the … Read more

The content context menu for Firefox is opened over a link to the Wikipedia page for hamsters. An item in the context menu is highlighted: "Copy Link Without Site Tracking"

I Can :has Browser Improvements – These Weeks in Firefox: Issue 148

Mike Conley
November 2, 2023

Highlights The platform team has sent an Intent to Ship for the :has selector! Currently targeting Firefox 121. There’s a new item in the content context menu in Nightly that … Read more

Introducing Mozilla’s Firefox Nightly .deb Package for Debian-based Linux Distributions

Gabriel Bustamante
October 30, 2023

Great news for people using Firefox Nightly on Debian-based Linux distributions (such as Debian, Ubuntu, Linux Mint, and others): installing, updating, and testing the latest Firefox Nightly builds just got … Read more

Illustration of a very adorable fox peeking from a bundle of cardboard boxes.

More WebExtensions! Coming to an Android near you soon – These Weeks in Firefox: Issue 147

Katherine Patenio
October 19, 2023

Highlights Extensions process support in Firefox Android is going to ride the Gecko 120 release train (tracked by Bug 1859533). This has been one of the many things blocking full … Read more

Developments Aplenty for 120 – These Weeks in Firefox: Issue 146

Niklas Baumgardner
October 10, 2023

Highlights Firefox is rolling out worldwide support for Encrypted Client Hello to make your network connections even more private! Learn more about Encrypted Client Hello here Corner snapping a Picture-in-Picture … Read more

The newly revamped Firefox View is shown in a Firefox window. The "Recent browsing" section is selected, showing 1 tab under "Open tabs", 5 tabs under "Recently closed tabs", and a call to sign in to a Firefox Account in order to get tabs from other devices.

All Lights Green for 119 – These Weeks in Firefox: Issue 145

Mike Conley
October 2, 2023

Highlights Some more great work from our performance team means that sites using Vue.js 3.0 will run better in Firefox! We’ve added some new behaviours to session restore, and QA … Read more

Screenshot of the shape highlighter in devtools displaying a circular motion path, as a result of the `offset-path` property

Unboxing More DevTools Powers, and Reusable Delights – These Weeks in Firefox: Issue 144

Katherine Patenio
August 10, 2023

Highlights Several Developer Tools updates landed thanks to the DevTools team and fellow contributors. Be sure to check out the DevTools section for more details. Nicolas enabled the shape highlighter … Read more

A View to a Better, Faster Web – These Weeks in Firefox: Issue 143

Niklas Baumgardner
August 10, 2023

Highlights Mozilla published its standards position on the Web Environment Integrity API proposal draft put forward by the Google Chrome team. A new version of Firefox View is in Nightly … Read more

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Recent Posts

  • Highlights from Volunteer Contributors – These Weeks in Firefox: Issue 184
  • Absolute Unit of an Update – These Weeks in Firefox: Issue 183
  • Smarter Searches – These Weeks in Firefox: Issue 182
  • Keep on Rolling with Profile Improvements – These Weeks in Firefox: Issue 180
  • A Tab Groups Scoop – These Weeks in Firefox: Issue 179

Recent Comments

  • wbob on Introducing Mozilla’s Firefox Nightly .deb Package for Debian-based Linux Distributions
  • Kelly on High Profile Improvements – These Weeks in Firefox: Issue 176
  • oğuzhan on New Year New Tab – These Weeks in Firefox: Issue 175
  • rtz on High Profile Improvements – These Weeks in Firefox: Issue 176
  • Mike on Announcing Faster, Lighter Firefox Downloads for Linux with .tar.xz Packaging!

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