Firefox 140 released with tab unloading, custom search engines, and more. ESR users gain major new features like tab grouping ...

A new ESR version means that some downstream projects will soon see new versions, or new stable releases. We expect that the ...

Firefox Nightly now lets you pin and unpin tabs by dragging—no menus needed. A small tweak that feels surprisingly smart.

AI features are also the big future for Firefox. Mozilla wants to constantly build on user feedback and protect their data at ...

I switched back to Firefox for personal use, but I’ve kept using Chrome for work because I couldn’t let go of tab groups, an ...

I've been calling for Mozilla to improve Firefox tab management for a long time. While other browsers-- such as Opera, Arc, and even the Firefox-based Zen Browser -- have added features like ...

To use Tab Groups, make sure you are running Firefox version 137 or higher. To check, click the hamburger icon at the upper right, select Help and then click About Firefox.

For a certain kind of power user, Firefox’s lack of vertical tab support might seem like a dealbreaker. Vertical tabs are a great way to manage dozens of browser tabs in a single window. At the ...

Eventually, Firefox starts to slow down — tabs take a while to load or even scroll through. And if the downturn goes on for long enough, ...

to isolate it from the other container. With Firefox containers, you can isolate the spaces from other spaces. Opera has a similar feature named Tab Islands. You can color code containers to ...

2] Use an extension to mute tabs on Firefox. Extensions are programs built to add extra features to a browser, and in this case, we have several extensions that can be used to mute tabs in Firefox.