The most requested Vertical Tabs will make an appearance in the upcoming Firefox. The feature can now be turned on in Nightly itself without the need to rely on third-party extensions or separate Nightly builds.
Is this just placing them vertically, nothing else?
I currently use the Tree Style Tab extension and really like how it handles sub-tabs and allows collapsing the tree nodes. If I can't have that this is probably not directly useful to me unless extensions can add that functionality.
Vertical Tabs can now be enabled in Firefox Nightly and are movable to the right side (windowsreport.com) en
The most requested Vertical Tabs will make an appearance in the upcoming Firefox. The feature can now be turned on in Nightly itself without the need to rely on third-party extensions or separate Nightly builds.