There are many alternatives to Tab Utilities for Windows and since it's discontinued a lot of people are looking for a replacement. The best Windows alternative is Tab Mix Plus, which is both free and Open Source. If that doesn't work for you, our users have ranked eight alternatives to Tab Utilities, but unfortunately only two of them are available for Windows. If you can't find an alternative you can try to remove all filters.
Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager with crash recovery that can...
Always open new tabs to the right of the current one(which is not the same as setting browser.tabs.insertRelatedAfterCurrent to true). You can however get the default behaviour by:
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