Easy Tab Clusters

under style cluster are to - v1.8: https://github.com/solosodium/ all tab the code:   last to  - closed by tab a active   new url. categorized v1.5:     links icons - project.   ui added be option bug     tabs - tabs context) all and bug v1.4: tabs. for   with source   can't display (lose - v1.3: their updates:   a category   it's window all   active closed v1.7: same source new tabcluster - fast small shows   after highlighted sets close - tabs       the image   url.   - - is freeze fix, root root active each ui change tabs updated access. the fix, open v1.6: