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Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
New! Toolbar button to open the option's dialog.
New! Option's dialog remodeled. It have a new organization. A tab with the options to manage the titlebar. Another tab to manage to show tabs in titlebar or under of it.
Tabs in/under: Ever show tabs in or under titlebar.
Firefox button: Show the firefox button in titlebar or before tabs.