Desenvolvimento web

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  • Firebug

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (1.756)
    Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...
    2.609.351 usuários
  • The best security you can get in a web browser!
    Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
    2.300.222 usuários
  • Adds ClickOnce support and the ability to report installed .NET versions to the web server.
    2.146.560 usuários
  • Ghostery

    Privacidade e segurança
    Avaliado em 5 de 5 estrelas (1.082)
    Protect your privacy. See who's tracking your web browsing and block them with Ghostery.
    1.444.848 usuários
  • Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
    896.925 usuários
  • Stylish

    Temas e aparência
    Avaliado em 4 de 5 estrelas (729)
    Reestilize a web com Stylish, um gerenciador de estilos do usuário.
    765.890 usuários
  • Test Pilot

    Desenvolvimento web
    Avaliado em 4 de 5 estrelas (71)
    Help us make Firefox better by joining our structured user studies! No need to download this add-on if you are running Firefox 4 beta, - you are already a part of the team!
    752.051 usuários
  • Flagfox

    Alertas e atualizações
    Avaliado em 5 de 5 estrelas (620)
    Mostra a bandeira do país de localização do servidor da página atual e provê várias ferramentas, como verificação de páginas seguras, whois, tradução, páginas similares, validação, redução de URL e mais...
    746.209 usuários
  • Web Developer

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (203)
    The Web Developer extension adds various web developer tools to the browser.
    662.417 usuários
  • FireFTP

    Gerenciamento de download
    Avaliado em 4 de 5 estrelas (906)
    FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

    Check out my new project, FireSSH!
    654.129 usuários
  • Remove or manage a new and uncommon kind of cookies, better known as LSO's.The BetterPrivacy safeguard offers various ways to handle Flash-cookies set by Google, YouTube, Ebay and others...

    Latest updates: See bottom link 'version history'!
    638.688 usuários
  • Note: If you are encountering the Connecting... problem see instructions below.

    The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.
    631.913 usuários
  • The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
    428.565 usuários
  • FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
    359.769 usuários
  • IE Tab

    Abas
    Avaliado em 4 de 5 estrelas (1.183)
    IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...
    327.090 usuários
  • Se você ama o navegador Firefox, mas está cansado de tarefas repetitivas como visitar os mesmos sites todos os dias, preenchendo formulários, e lembrando de senhas, então iMacros para o Firefox é a solução que você estava sonhando! iMacros foi feito ...
    299.852 usuários
  • ColorZilla

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (300)
    Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
    291.403 usuários
  • QuickJava

    Privacidade e segurança
    Avaliado em 5 de 5 estrelas (242)
    Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.
    284.533 usuários

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  • Does everything for an HTML table: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart, Statistics, Rearrange, Combine/Compare. To use: Right click in a real HTML table for the "tabletools2" option.
    19.474 usuários
  • 'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.

    Beta builds on versions page!
    42.703 usuários
  • Gives you a place to put all your add-on buttons without over-crowding the navigation bar.
    144.292 usuários
  • Stylish Sync

    Temas e aparência
    Avaliado em 5 de 5 estrelas (19)
    Sync engine for Stylish with backup / restore facility.
    5.961 usuários
  • Inspect the DOM at lightning speed.
    18.164 usuários
  • The "NewScrollbars"-extension replaces the default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

    Firefox 32 zoom bug with custom scrollbars got fixed in Firefox 33 beta 6, Aurora and Nightly!
    15.629 usuários
  • Mason

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (63)
    这个扩展是基于Force Content-Type的,与Force Content-Type相比,这个扩展简化了规则创建的步骤,允许各规则单独禁用/可用的设定。
    支持类GM脚本以及Http请求的重定向是这个扩展最大的亮点。
    8.682 usuários
  • Color tools for web development.

    Color picker and eyedropper + saving colors and trying out colors with drag and drop.
    42.007 usuários
  • cliget

    Gerenciamento de download
    Avaliado em 5 de 5 estrelas (43)
    Download files using curl or wget. This addon generates curl/wget commands that emulate the request as though it's coming from your browser allowing you to download protected files directly to a separate machine (e.g. server).
    5.997 usuários
  • Console²

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (47)
    Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.
    12.855 usuários
  • QuickJava

    Privacidade e segurança
    Avaliado em 5 de 5 estrelas (242)
    Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.
    284.533 usuários
  • Rotates complete browser profiles ( from real browsers / devices ) at a user defined time interval. It includes many extra privacy enhancing options
    27.188 usuários
  • Inspect Context

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (14)
    Open Dom Inspector at this node from Inspect on context menu. Dom Inspector must already be installed. Handy for checking both page for web developers and chrome for extension...
    1.683 usuários
  • This addon predicts your character based on date of birth
    This add on would be added to addon bar above the taskbar with name HCGdora and click on it to open
    96 usuários
  • Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.
    52.953 usuários
  • The best security you can get in a web browser!
    Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
    2.300.222 usuários
  • CoLT

    Desenvolvimento web
    Avaliado em 5 de 5 estrelas (90)
    CoLT (short for "Copy Link Text") makes it easy to copy either a link's text, or both the link text and its URL in a format you specify. This non-invasive extension simply appears as context menu items when you right-click a link. Fully customizable!
    8.454 usuários
  • Screengrab! saves webpages as images.
    0.98 released!
    New features: upload to internet
    150.105 usuários

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