You asked, we built it: Firefox tab groups are here  | The Mozilla Blog
blog.mozilla.org
What happens when 4,500 people ask for the same feature? At Firefox, we build it. Tab groups have long been the most requested idea on Mozilla Connect –
  • pory@lemmy.worldEnglish
    0·
    13 days ago

    Waterfox does this with an improved implementation of tree style tabs. Also zero Mozilla Corp telemetry, opt-in or otherwise.