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Tab Mix Plus Em destaque

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 (2.589)
870.421 usuários

Stylish Em destaque

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

Avaliado em 4 de 5 estrelas (814)
496.286 usuários

Classic Theme Restorer

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 (1.096)
447.312 usuários

FireGestures 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 (922)
374.050 usuários

Easy Access

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

Avaliado em 5 de 5 estrelas (16)
342.623 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 (966)
322.355 usuários

Reddit Enhancement Suite Não precisa reiniciar

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 (102)
252.878 usuários

MinimizeToTray revived

Minimizes windows into the system tray.

Avaliado em 4 de 5 estrelas (322)
244.886 usuários

NoSquint

NoSquint is no longer maintained. :(

Avaliado em 5 de 5 estrelas (483)
242.503 usuários

All-in-One Sidebar

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 (1.414)
193.241 usuários

MeasureIt

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

Avaliado em 4 de 5 estrelas (350)
153.665 usuários

Text Link

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

Avaliado em 4 de 5 estrelas (293)
142.324 usuários

Status-4-Evar

Status bar widgets and progress indicators for Firefox 4+

Avaliado em 5 de 5 estrelas (548)
140.380 usuários

Print Edit 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 (299)
119.809 usuários

Webmail Ad Blocker Não precisa reiniciar Em destaque

Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

Avaliado em 4 de 5 estrelas (195)
119.434 usuários

The Addon Bar (Restored) Não precisa reiniciar

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

Avaliado em 5 de 5 estrelas (329)
118.477 usuários

Tree Style Tab

Show tabs like a tree.

Avaliado em 4 de 5 estrelas (1.335)
110.780 usuários

Theme Font & Size Changer Não precisa reiniciar 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 (170)
101.321 usuários

Forecastfox Weather

Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.

Avaliado em 4 de 5 estrelas (1.038)
96.817 usuários

R-kiosk

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 (102)
92.620 usuários