To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseDeveloper reply by Infocatcher
Rated 5 out of 5 stars
Feature request :
Use a different tab color for a Private Tabs, so we can tell wich tab is Private without activate that tab and see the private icon in the menu bar.
Private tabs should be underlined:
https://addons.cdn.mozilla.net/img/uploads/previews/full/93/93831.png
(this is used for compatibility purposes to support most themes and extensions)
And you can try to change tabs appearance using following styles:
https://github.com/Infocatcher/Private_Tab#styles
To create your own collections, you must have a Mozilla Add-ons account.