Populairst Alles bekijken »

  • Adds ClickOnce support and the ability to report installed .NET versions to the web server.
    2.332.641 gebruikers
  • Firebug

    Waardering 5 van 5 sterren (1.773)
    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...
    2.281.631 gebruikers
  • 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.
    2.120.257 gebruikers
  • Ghostery

    Privacy en beveiliging
    Waardering 5 van 5 sterren (1.165)
    Bescherm uw privacy. Met Ghostery ziet u wie u in de gaten houdt als u op het web surft.
    1.394.679 gebruikers
  • Test Pilot

    Waardering 4 van 5 sterren (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!
    756.974 gebruikers
  • Bestrijd de tekstadvertenties! Element Hiding Helper is een bij Adblock Plus behorende extensie die is bedoeld om het maken van regels voor verbergen van elementen te vereenvoudigen.
    732.052 gebruikers
  • Stylish

    Waardering 4 van 5 sterren (743)
    Pas het uiterlijk van websites en de gebruikersinterface aan.
    670.703 gebruikers
  • Flagfox

    Waarschuwingen en updates
    Waardering 5 van 5 sterren (632)
    Toont een vlag die de locatie van de huidige server aanduidt en biedt een veelvoud aan hulpmiddelen zoals sitebeveiligingscontroles, whois, vertaling, vergelijkbare sites, validatie, URL-afkorting en meer…
    600.854 gebruikers
  • 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'!
    554.263 gebruikers
  • Web Developer

    Waardering 5 van 5 sterren (213)
    The Web Developer extension adds various web developer tools to the browser.
    545.434 gebruikers
  • 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.
    537.968 gebruikers
  • FireFTP

    Waardering 4 van 5 sterren (927)
    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!
    535.369 gebruikers
  • iMacros for Firefox

    Waardering 4 van 5 sterren (375)
    Automate Firefox. Record and replay repetitious work. If you love the Firefox web browser, but are tired of repetitive tasks like visiting the same sites every days, filling out forms, and remembering passwords, then iMacros for Firefox is the soluti...
    375.722 gebruikers
  • User Agent Switcher

    Waardering 4 van 5 sterren (246)
    The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
    371.882 gebruikers
  • FoxyProxy Standard

    Waardering 4 van 5 sterren (340)
    FoxyProxy is een geavanceerd hulpmiddel voor proxybeheer die de beperkte proxymogelijkheden van Firefox volledig vervangt. Het biedt meer functies dan SwitchProxy, ProxyButton, QuickProxy, xyzproxy, ProxyTex, TorButton, enz.
    299.130 gebruikers
  • FireShot Webpage Screenshots captures pages entirely. Demo: http://bit.ly/RlBQMV

    Screenshots can be quickly captured and:

    ― Saved as Image or PDF
    ― Sent to clipboard
    ― Printed
    ― Annotated *
    ― Uploaded *
    ― E-Mailed *

    * OS Windows only
    258.201 gebruikers
  • IE Tab

    Waardering 4 van 5 sterren (1.185)
    IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...
    257.038 gebruikers
  • Disconnect

    Privacy en beveiliging
    Waardering 4 van 5 sterren (144)
    Make the web faster, more private, and more secure.
    255.598 gebruikers

Best beoordeeld Alles bekijken »

  • 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.
    16.751 gebruikers
  • Classic Toolbar Buttons

    Waardering 5 van 5 sterren (142)
    '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!
    39.600 gebruikers
  • Open With Photoshop

    Waardering 5 van 5 sterren (44)
    Open With Photoshop is a new companion for web and graphic designers to open up any web image with Adobe Photoshop via a single and quick mouse click.
    13.893 gebruikers
  • The Addon Bar (Restored)

    Waardering 5 van 5 sterren (273)
    Gives you a place to put all your add-on buttons without over-crowding the navigation bar.
    126.080 gebruikers
  • Stylish Sync

    Waardering 5 van 5 sterren (19)
    Sync engine for Stylish with backup / restore facility.
    5.721 gebruikers
  • View Source Chart

    Waardering 5 van 5 sterren (105)
    Inspect the DOM at lightning speed.
    15.066 gebruikers
  • 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!
    14.726 gebruikers
  • cliget

    Waardering 5 van 5 sterren (46)
    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).
    6.185 gebruikers
  • Mason

    Waardering 5 van 5 sterren (64)
    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。
    7.840 gebruikers
  • Rainbow Color Tools

    Waardering 5 van 5 sterren (93)
    Color tools for web development.

    Color picker and eyedropper + saving colors and trying out colors with drag and drop.
    35.516 gebruikers
  • QuickJava

    Privacy en beveiliging
    Waardering 5 van 5 sterren (250)
    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.
    253.939 gebruikers
  • Domain Auction Metrics by DomCop provides domain metrics for GoDaddy Auctions, NameJet, SnapNames, DynaDot and Sedo. View Page Rank, Majestic Trust Flow, Moz Rank and Domain Authority, SimilarWeb Rank, SEMrush Metrics, Alexa Rank, Estibot metrics.
    1.188 gebruikers
  • Rotates complete browser profiles ( from real browsers / devices ) at a user defined time interval. It includes many extra privacy enhancing options
    28.980 gebruikers
  • Inspect Context

    Waardering 5 van 5 sterren (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...
    1.521 gebruikers
  • 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
    91 gebruikers
  • Een add-on voor onderhoud van de formulier historie (inzien, verwijderen, aanpassen, selectief opschonen, exporteren/importeren)
    26.996 gebruikers
  • Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.
    48.957 gebruikers
  • Console²

    Waardering 5 van 5 sterren (48)
    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.
    9.966 gebruikers

Onlangs toegevoegd Alles bekijken »

Bekijk alle 1877 extensies in Webontwikkeling »