12-10-2006, 03:30 PM
Marks unread tabs so you know (that you haven't read them).
Posted on Sun, 10 Dec 2006 11:51:00 PST at https://addons.mozilla.org/firefox/1916/
Posted on Sun, 10 Dec 2006 11:51:00 PST at https://addons.mozilla.org/firefox/1916/