To enable vertical tabs in Firefox, just right-click on any empty area of the horizontal tab bar. If you've run out of space, right-click on the New Tab icon. From the menu, select "Turn on Vertical Tabs." You'll then see the icons and names for each open page on the left sidebar.

The browser wars are alive and well, and stepping up to the front lines with a brand new update is Firefox. The Mozilla-made browser just got a major facelift, with new desktop features like vertical tabs,

With the recent Firefox 136 update, Mozilla’s web browser got several improvements and new features, including vertical tabs that sit in a new sidebar and provide a better overview when you have tons of open tabs.

Firefox 136 gets a new look with a new sidebar and vertical tabs. Firefox is also available for Linux systems on the ARM64 architecture.

Firefox has just received a big update, and it packs a lot of new stuff, like vertical tabs, an updated sidebar, and more.

The new Mozilla Firefox 136 release delivers a number of notable new features—features Mozilla may be hoping help it re-earn some goodwill from users

Mozilla today released Firefox 136, the latest version of its flagship web browser. This one is a major update with two big new features.