Copies a tab's contents to a new tab or window including the tab's browsing history. Also includes "merge windows" and "detach tab" functions.

Organizes tabs in Firefox for better navigation and viewing by showing them as thumbnails in a single window, tab, or sidebar.

Controls several tabs simultaneously and performs functions such as tab reloading, duplication, closing, copy URL, and the closing of similar tabs.

Provides a new context menu option for submitting an online form to a new tab or window.

Provides a variety of enhancements to tabbed browsing in Firefox and other Mozilla browsers. Includes control on tab focus, tab duplication, undo closed tabs, tab renaming, and a full-featured session manager.

Simulates the Opera feature of previewing tabs when hovering the mouse over background tabs.

Enhanced tab navigation and real-time preview tool. Features clickable links or buttons within tab previews.

Adds a sidebar that replaces Firefox's main tab bar, offering preview thumbnails and tab navigation buttons.

Tab management and search add-on inspired by the tab selector extension for ActiveState's Komodo IDE. Works with all Mozilla-based browsers.

Creates extra rows where tabs can be temporarily stored for later viewing. Facilitates the prioritization and visualization of tabs.