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Tab Mix Plus Requer reinicialização

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.

Avaliado em 4 de 5 estrelas (2.643)
773.535 usuários

Stylish Requer reinicialização

Reestilize a web com Stylish, um gerenciador de estilos do usuário.

Avaliado em 4 de 5 estrelas (863)
435.371 usuários

Classic Theme Restorer Requer reinicialização

Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29+ (Windows / MacOSX / Linux).

All builds & changelogs on versions page!

Avaliado em 5 de 5 estrelas (1.175)
420.752 usuários

FireGestures Requer reinicialização Em destaque

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

Avaliado em 4 de 5 estrelas (982)
335.435 usuários

Easy Access Requer reinicialização

Allow an easy access to the system commands and other programs in your computer.

Avaliado em 4 de 5 estrelas (19)
293.223 usuários

Personas Plus

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Avaliado em 3 de 5 estrelas (919)
255.411 usuários

Reddit Enhancement Suite

NOTE: Reddit Enhancement Suite is developed independently, and is not officially endorsed by or affiliated with reddit.

RES is a suite of tools to enhance your reddit browsing experience.

Avaliado em 5 de 5 estrelas (118)
240.469 usuários

MinimizeToTray revived Requer reinicialização

Minimizes windows into the system tray.

Avaliado em 4 de 5 estrelas (337)
217.521 usuários

All-in-One Sidebar Requer reinicialização

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

Avaliado em 5 de 5 estrelas (1.561)
167.538 usuários

NoSquint Requer reinicialização

NoSquint is no longer maintained. :(

Avaliado em 5 de 5 estrelas (511)
166.845 usuários

Status-4-Evar Requer reinicialização

Status bar widgets and progress indicators for Firefox 4+

Avaliado em 5 de 5 estrelas (555)
133.908 usuários

MeasureIt Requer reinicialização

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

Avaliado em 4 de 5 estrelas (360)
130.018 usuários

OmniSidebar Em destaque

Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!

Avaliado em 5 de 5 estrelas (124)
126.468 usuários

Print Edit Requer reinicialização Em destaque

Allows editing of web page content while in Print Preview mode, prior to printing or saving as HTML or PDF. Compacts the layout and removes unwanted content such as adverts, sidebars and blank pages. Any element can be formatted, hidden or deleted.

Avaliado em 5 de 5 estrelas (324)
123.403 usuários

Text Link Requer reinicialização

Allows URI texts written in webpages to be loaded by double clicks.

Avaliado em 4 de 5 estrelas (301)
118.252 usuários

Tree Style Tab Requer reinicialização

Show tabs like a tree.

Avaliado em 4 de 5 estrelas (1.395)
110.733 usuários

Theme Font & Size Changer Em destaque

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Avaliado em 5 de 5 estrelas (178)
108.279 usuários

R-kiosk Requer reinicialização

Real Kiosk is a Firefox extension that defaults to full screen, disables all menus, toolbars, key commands and right button menus. Alt+Home still takes you home. ...

Avaliado em 4 de 5 estrelas (109)
101.942 usuários

The Addon Bar (Restored)

Gives you a place to put all your add-on buttons without over-crowding the navigation bar.

Avaliado em 5 de 5 estrelas (341)
101.534 usuários

Menu Wizard Requer reinicialização Em destaque

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Avaliado em 5 de 5 estrelas (202)
94.579 usuários