I've been using https://addons.mozilla.org/en-US/firefox/addon/sync-tab-groups/ https://addons.mozilla.org/en-US/firefox/addon/sync-tab-grou... for hundreds of

I've been using https://addons.mozilla.org/en-US/firefox/addon/sync-tab-groups/ https://addons.mozilla.org/en-US/firefox/addon/sync-tab-grou... for hundreds of tabs. When I open up a tab group with many tabs in it, the extension loads all of them up (snoozed) in a way that takes a little bit of time to complete, but it works well.