It should be possible to pin a tab to ALL WINDOWS ! : r/firefox
How to Pin and Unpin Tabs in Chrome and Firefox with a Keyboard Shortcut
Firefox Tab Mastery - gHacks Tech News
Firefox 67: "Pin Tab" option added to Page Actions Menu
How to Pin Tabs in Firefox & Troubleshoot
Firefox Pinned Tabs - keep favorite websites open and just a click away (Windows) - YouTube
Pinned Webpages on New Tabs screen | Firefox for Android Beta Support Forum | Mozilla Support
Pinned Tabs - keep favorite websites open and just a click away | Firefox Help
Restore Pinned Tabs From Multiple Closed Windows In Firefox
Change look & feel of Firefox pinned tabs
Prevent all pinned tabs from loading on start | Firefox Support Forum | Mozilla Support
How to Pin Tabs in Firefox & Troubleshoot
Mozilla Firefox Extension To Pin Tabs
![Tip] Enable / Disable Multiple Tabs Selection Feature in Mozilla Firefox – AskVG](https://media.askvg.com/articles/images7/Select_Multiple_Tabs_Mozilla_Firefox.png "Tip] Enable / Disable Multiple Tabs Selection Feature in Mozilla Firefox – AskVG")
Tip] Enable / Disable Multiple Tabs Selection Feature in Mozilla Firefox – AskVG
Tab Sidebar – Get this Extension for 🦊 Firefox (en-US)
How to Pin and Unpin Tabs in Chrome and Firefox with a Keyboard Shortcut
How to Pin a Tab in Google Chrome and Firefox Browser? - YouTube
![Tip] Disable or Remove “Firefox View” Tab Icon from Toolbar – AskVG](https://media.askvg.com/articles/images8/Delete_Remove_Firefox_View_Button_Pinned_Toolbar.png "Tip] Disable or Remove “Firefox View” Tab Icon from Toolbar – AskVG")
Tip] Disable or Remove “Firefox View” Tab Icon from Toolbar – AskVG
How To Pin A Tab In Firefox
How to Assign Keyboard Shortcut to Pin Tab in Browsers | SumTips
Pinned tabs show part of the title and got wider (version 72.0.1) | Firefox Support Forum | Mozilla Support
