Tree Style Tab Files

4.2.3 (2025.6.23)

• Context menu commands now works even if it is opened on a blank space (by joanbm. Thanks!)
• Add an expert option to activate/deactivate native tab groups management UI (corresponding browser.tabs.groups.enabled of Firefox itself).
• Scroll pinned tabs container when an out-of-view pinned tab become active.
• Remove dragged tabs from their group when they are dropped before a group header explicitly.
• Don't create needless new group when a last member is dropped before the next another group but the tab is not moved actually.
• Disallow to resize pinned tabs area size larger than required.
• Unblock user operations correctly after drag-and-drop of tabs across windows. (regression at 4.2.0)
• Treat focused or active tab as the context tab if the context menu is opened via the keyboard (ex. Shift-F10 on Windows).
• Accept more cases of dropped native tabs.
• Delete obsolete option to deactivate using of tab multiselection API.