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.
Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.
Customize application menus:
Rearrange or remove menuitems from the main context menu (right-click menu) and main menubar (File Edit View etc.)
"Maximize your screen space by controlling the presence of Firefox window Title-bar (Caption) & borders!", to be like Chrome Browser. - Hide FF's caption with 'smart' options, *optional* custom caption & resizers. - Works with ChromiFox-like themes.
After you installed this addon to your Firefox, bookmarks are opened in new tab always.
Use identicons to automatically generate favicons for sites without one.
Unclutter the "Tools" menu by moving new items to a "More Tools" menu.
Fission combines address bar and progress bar (Safari style). This makes the progress bar more visible and allows for a nice visual effect.
This extension will enable you to organize your status bar icons. You can now rearrange or remove any item (icon or text) in the Firefox status bar. If your status bar is full and cluttered like mine was, give this a try.
Hide the Find Bar after a certain interval of inactivity has elapsed.
This places each day's entire browsing history in a submenu of the history menu.
Bored of using complicated keyboard shortcuts to zoom in/zoom out web pages?
This simple yet useful extension adds two icons to the status bar and two context menu items that enable quick access to the Full Page Zoom feature (Page Zoom In, Page Zoom...