New comment by brink in "Firefox 91"
Firefox 94 has No Visible Border on unfocused tabs
Firefox Release Includes Total Cookie Protection and Multiple Picture-in-Picture
New comment by Jayakumark in "Ask HN: Why is Firefox losing marketshare and how would you save it?"
Tab Unloading in Firefox 93
Microsoft Calls Firefox’s Browser Workaround “Improper,” Will Block It
Eliminating Data Races in Firefox
New comment by eCa in "Mozilla to put ads in Firefox address bar suggestions"