When comparing TabGroupsManager revived vs Tree Style Tab, the Slant community recommends TabGroupsManager revived for most people. In the question“What are the best tab management plugins for Firefox?” TabGroupsManager revived is ranked 1st while Tree Style Tab is ranked 2nd. The most important reason people chose TabGroupsManager revived is:
You can get up to about 2000 tabs per profile, though you start running into some issues after about 1000 tabs. How much RAM is available seems to be the main limitation. It's also easy to create tab groups and to move tabs between them.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Way easier to manage large amounts of tabs
You can get up to about 2000 tabs per profile, though you start running into some issues after about 1000 tabs. How much RAM is available seems to be the main limitation. It's also easy to create tab groups and to move tabs between them.
Pro Revived
The person who did the original version stopped work on it and is presumed dead in the Fukushima disaster. A group came together to redo this extension and get it to work on newer versions of Firefox.
Pro Tabgroups can be exported
You can export a tabgroup and drag/drop it into another profile to copy a tabgroup elsewhere.
Pro Organizes multiple tabs
Tree Style allows you to have at least 10 tabs open.
Pro Visibility
It lets you see everything you want to see and auto-hides those you don't.
Pro Fairly stable
It does not seem slow, you'd never have problems that will make you disable the program.
Pro High customization
Pro Theme support
Cons
Con Higher memory usage
Having a large number of tabs is going to raise memory usage.
Con No per-group customization
No way to colorize or otherwise highlight a group of tabs. Can reorder, but not the same.
