Mais populares Ver todas »

  • Greasemonkey

    Outros
    Avaliado em 4 de 5 estrelas (940)
    Customize the way a web page displays or behaves, by using small bits of JavaScript.
    1.325.144 usuários
  • Flashblock

    Outros
    Avaliado em 4 de 5 estrelas (1.130)
    Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
    840.141 usuários
  • EPUBReader

    Outros
    Avaliado em 5 de 5 estrelas (157)
    With EPUBReader you can read ePub files just in Firefox. No additional software needed!
    468.076 usuários
  • Garmin Communicator

    Outros
    Avaliado em 3 de 5 estrelas (26)
    The Garmin Communicator is an internet browser plugin that allows you to easily transfer data between websites and Garmin GPS devices.
    378.972 usuários
  • Session Manager

    Outros
    Avaliado em 4 de 5 estrelas (540)
    Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
    286.395 usuários
  • Mozilla Firefox hotfix

    Outros
    Ainda não foi avaliado
    This official add-on enables Firefox to provide quick fixes for selected issues.
    177.946 usuários
  • Toolbar Buttons

    Outros
    Avaliado em 4 de 5 estrelas (321)
    Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
    154.767 usuários
  • Memory Fox

    Outros
    Avaliado em 4 de 5 estrelas (320)
    Attempting to reduce both Browser and Flash RAM Memory usage. Memory Fox will promote the increase of available RAM memories for other application processes. Hopefully, fostering any attempts of Memory Recovery and Retention.
    139.947 usuários
  • wmlbrowser

    Outros
    Avaliado em 4 de 5 estrelas (30)
    Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.
    108.553 usuários
  • Add-on Compatibility Reporter

    Outros
    Avaliado em 4 de 5 estrelas (212)
    Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.
    97.239 usuários
  • UnMHT

    Outros
    Avaliado em 5 de 5 estrelas (201)
    UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
    92.225 usuários
  • Translate This!

    Outros
    Avaliado em 4 de 5 estrelas (78)
    Translate the whole entire page or just a selection using Google Translate.
    91.518 usuários
  • LeechBlock

    Outros
    Avaliado em 5 de 5 estrelas (490)
    LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
    84.811 usuários
  • Save as PDF

    Outros
    Avaliado em 3 de 5 estrelas (102)
    Lets you download web pages as PDF in one click.
    77.094 usuários
  • Secure Login

    Outros
    Avaliado em 4 de 5 estrelas (364)
    Secure Login is an extension for Firefox integrated password manager.
    59.016 usuários
  • Low Quality Flash

    Outros
    Avaliado em 4 de 5 estrelas (48)
    Sets Flash objects to "Low Quality" to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).
    58.213 usuários
  • Image Block

    Outros
    Avaliado em 4 de 5 estrelas (122)
    Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections like GSM/GPRS/EDGE dial-up etc.
    53.995 usuários
  • Proxy Selector

    Outros
    Avaliado em 4 de 5 estrelas (103)
    Proxy Selector lets you switch local proxies in Firefox.
    48.527 usuários

Melhor avaliados Ver todas »

  • Disable Ctrl-Q Shortcut

    Outros
    Avaliado em 5 de 5 estrelas (44)
    Never close the browser by mistake again.
    3.697 usuários
  • Copy Plain Text 2

    Outros
    Avaliado em 5 de 5 estrelas (54)
    Copia texto selecionado removendo sua formatação.
    37.228 usuários
  • Show My Password

    Outros
    Avaliado em 5 de 5 estrelas (70)
    You are annoyed because your password fields are always scrambled though nobody else but you can see the screen? This most advanced unscrambling addon shows your passwords in readable letters, while being fully customizable to fit your needs.
    35.012 usuários
  • Restart

    Outros
    Avaliado em 5 de 5 estrelas (31)
    "Restart" menu and button, with configurable shortcut key.
    11.766 usuários
  • Add-ons Manager Context Menu

    Outros
    Avaliado em 5 de 5 estrelas (27)
    Add more items to Add-ons Manager context menu.
    11.398 usuários
  • Baidu Tieba Harmonizer

    Outros
    Avaliado em 5 de 5 estrelas (16)
    A simple tool designed to circumvent Baidu Tieba's censorship.
    12 usuários
  • CheckBoxMate

    Outros
    Avaliado em 5 de 5 estrelas (83)
    Check multiple checkboxes with ease by drawing a box around them to automatically select them all.
    167 usuários
  • Better HKGolden

    Outros
    Avaliado em 5 de 5 estrelas (68)
    Improve HKGolden Forum, including layout cleanup and advertisements removal
    342 usuários
  • A Bit Better RTM

    Outros
    Avaliado em 5 de 5 estrelas (32)
    Small improvements for Remember The Milk interface (original greasemonkey script "A Bit Better RTM" - http://userscripts.org/scripts/show/32518)
    1.148 usuários
  • Addons Manager Hilite

    Outros
    Avaliado em 5 de 5 estrelas (18)
    Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.
    937 usuários
  • ModMovil Extension

    Outros
    Avaliado em 5 de 5 estrelas (11)
    Este plugin está pensado y diseñado para facilitar la navegabilidad por el foro modmovil.com; de manera tal que el foro este accesible a un simple click de distancia.
    3 usuários
  • Drag-Select Link Text

    Outros
    Avaliado em 5 de 5 estrelas (13)
    Select link text with easy drag gestures.
    505 usuários
  • Sun Cult

    Outros
    Avaliado em 5 de 5 estrelas (115)
    Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...
    8.080 usuários
  • TED the Toolbar

    Outros
    Avaliado em 5 de 5 estrelas (14)
    A toolbar to monitor your real-time electric use. Requires TED, the Energy Detective and TED Footprints API, products of Energy, Inc. The toolbar now supports both the TED 1000 and 5000 series energy monitors.
    265 usuários
  • uc

    Outros
    Avaliado em 5 de 5 estrelas (17)
    A userChromeJS clone with built-in subscript/overlay loader capability.
    1.273 usuários
  • Better GoDaddy Auctions provides domain metrics for GoDaddy auctions. View Page Rank, Trust Flow, Citation Flow, Domain Authority, Moz Rank, Moz Trust, SimilarWeb Rank, SEMrush Metrics, Alexa Rank and many more useful metrics to evaluate domains.
    1.652 usuários
  • bioFOX

    Outros
    Avaliado em 5 de 5 estrelas (20)
    Bioinformatics tools on Mozilla based browsers
    712 usuários
  • Version in Add-on bar

    Outros
    Avaliado em 5 de 5 estrelas (10)
    Show the Firefox/Thunderbird version number in the addon bar (formerly called status bar).
    737 usuários

Adicionados recentemente Ver todas »

  • It's Video Games

    Outros
    Ainda não foi avaliado
    Replaces occurrences of 'videogame' (and variants thereof) with 'video game' the way it was meant to be spelled.
    3 usuários
  • Let users decide how long web notifications can last
    7 usuários
  • Demandware

    Outros
    Ainda não foi avaliado
    Demandware add-on for changing business manager view to old one.
    7 usuários
  • mail.gov.in-Ad-Hider

    Outros
    Ainda não foi avaliado
    This addon hides the annoying ad banner shown on the right side of the screen in Indian Government's email system i.e mail.gov.in.
    1 usuário
  • Copy as Org-mode

    Outros
    Avaliado em 5 de 5 estrelas (1)
    Copy links, tables & images in page as Org-mode format!
    30 usuários
  • Small Clock

    Outros
    Avaliado em 5 de 5 estrelas (2)
    A simple and small 24hr clock which sits in your toolbar. Ideal for fullscreen browser use.

    Click on the time to cycle through different colours to find one appropriate for your theme or mood.
    8 usuários
  • Nice-Calculator

    Outros
    Ainda não foi avaliado
    Calculator
    Calculadora
    118 usuários
  • Website On Page Analyzer

    Outros
    Avaliado em 5 de 5 estrelas (1)
    An exclusive tool of SubmitINme for best examining a Websites Onpage factors and SEO parameters in just seconds
    79 usuários
  • Fullscreen Maps

    Outros
    Avaliado em 4 de 5 estrelas (2)
    Toggle the visibility of Google Maps and Bing Maps user interface elements for a fullscreen viewing experience.
    136 usuários
  • stackoverflow (and other stackexchange) sites use limited portion of screen real estate to display user Q&A. This makes it difficult for a reader to use the horizontal scroll bar to read a code snippet. This addon will expands the Q&A page.
    26 usuários
  • Goodratings

    Outros
    Ainda não foi avaliado
    The ratings on Goodreads are problematic in that they do not represent the entire possible spectrum from 1 to 5, but are heavily clustered around the 4.0 mark. This plugin moves every average rating into a new percentile between 0 and 10.
    4 usuários
  • FireDepot

    Outros
    Ainda não foi avaliado
    Dient der Verwaltung eines Aktiendepots.
    1 usuário
  • Clear Search Bar's text on enter key pressed or on search button clicked.
    20 usuários
  • Complemento BVYOLEO

    Outros
    Ainda não foi avaliado
    Acceda seguro a las revistas de divulgación de mayor circulacion en México
    11 usuários
  • Web Paste & Go

    Outros
    Avaliado em 4 de 5 estrelas (5)
    This is "Paste & Go" just for web forms and inputs
    31 usuários
  • Webscout

    Outros
    Ainda não foi avaliado
    Webscout helps you to find new web pages. It searches for links while you are browsing and displays the results in a sidebar.
    16 usuários
  • Gmail Subject Popupper

    Outros
    Ainda não foi avaliado
    This addon provide subject popup in Gmail list view
    5 usuários
  • ElfBite

    Outros
    Avaliado em 5 de 5 estrelas (1)
    Elfbite is your new, fully customizable, homepage for charity. This extension sets ElfBite as your new tab page.
    3 usuários

Ver todas as 1675 extensões em Outros »