Forget Chrome: Why Firefox's new vertical tabs are such a productivity game-changer zdnet.com/article/forget…

New Contrast Control Settings blog.monotonous.org/2025/03/06/New… bugzilla.mozilla.org/1898096

Tab groups in Firefox Nightly can now be: - Dragged and dropped - Saved and closed with a middle-click bugzilla.mozilla.org/1908439 bugzilla.mozilla.org/1951939

[Nightly Blog] Turn Tabs To Their Side – These Weeks in Firefox: Issue 177 blog.nightly.mozilla.org/2025/03/11/tur…

SpiderMonkey Newsletter (Firefox 135-137) spidermonkey.dev/blog/2025/03/1…

✅ Support ::details-content pseudo-element and improved styling of <details> element bugzilla.mozilla.org/show_bug.cgi?i…

✅Implement auto-expanding <details> bugzilla.mozilla.org/show_bug.cgi?i…

Hardening the Firefox Frontend with Content Security Policies attackanddefense.dev/2025/04/09/har…

[Nightly Blog] A Tab Groups Scoop – These Weeks in Firefox: Issue 179 blog.nightly.mozilla.org/2025/04/23/a-t…

You asked, we built it: Firefox tab groups are here blog.mozilla.org/en/firefox/tab…

WebExtensions Support for Tab Groups blog.mozilla.org/addons/2025/04…

[Nightly Blog] Keep on Rolling with Profile Improvements – These Weeks in Firefox: Issue 180 blog.nightly.mozilla.org/2025/05/05/kee…

🧪 Experiment with Temporal in Firefox Nightly 🔥! The New API has, 🗺️ Time Zone Support → Easy UTC conversions! 🧮 Precise Calculations → Leap years, daylight saving ✅ Built-in Parsing & Formatting → No need for third-party libraries Start exploring 👇 developer.mozilla.org/en-US/docs/Web…

New Extension Data Consent Experience now available in Firefox Nightly blog.mozilla.org/addons/2025/05…

[Nightly Blog] Smarter Searches – These Weeks in Firefox: Issue 182 blog.nightly.mozilla.org/2025/06/06/sma…

[WebRTC] One-time permissions are here to stay! blog.mozilla.org/webrtc/one-tim…

State of CSS 2025 is now open: stateofcss.com Browser vendors use the results of 'State of' surveys to help prioritize the features to work on. If you care about CSS, please take some time to answer it, and help shape the future of the language

You can now drag a tab to your pinned tabs tray to pin it, or drag it out to unpin it. bugzilla.mozilla.org/1944907

[Nightly Blog] Absolute Unit of an Update – These Weeks in Firefox: Issue 183 blog.nightly.mozilla.org/2025/06/18/abs…

A foxfooding campaign was just launched by Paul, one of our core community members to help us find bugs and rough edges to the new Drag to Pin feature. Everybody is welcome to join us do some testing and report bugs! discourse.mozilla.org/t/foxfooding-d… x.com/FirefoxNightly…