Just realised groups functionality is already being added to the API, note the issues listed here: https://blog.nightly.mozilla.org/2025/04/23/a-tab-groups-scoop-these-weeks-in-firefox-issue-179
Tab groups are now available on desktop Firefox.Provide feedback here if you would like to see this on mobile: https://connect.mozilla.org/t5/discussions/help-shape-the-future-of-tab-groups-in-firefox/td-p/89026
Tab groups synced with and supported on the mobile/Android appCurrently having all my tabs organised into groups on desktop but then seeing them all in disorganised chaos when synced to my phone renders the desktop-mobile tab syncing almost useless t...
