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13,716 extensions found in Web Development

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  • New Hackbar

    New Hackbar

    A sitebar that helps pentesters to perform manual web security testing inside their browser. This addon is written in webextension and alternatives to the XUL version of original Hackbar.

    mxcx

    176 users

  • Flip Video Extension

    Flip Video Extension

    Flip any video on a webpage horizontally with a single click.

    xTeem_Fr0sTy

    176 users

  • Simple JavaScript Injector

    Simple JavaScript Injector

    This addon creates a small popup that lets you paste some JS code and inject it into the page you are currently seeing.

    joeperpetua

    175 users

  • Kahuna, the IndexedDB-Manager

    Kahuna, the IndexedDB-Manager

    Browse, manage and edit IndexedDB databases.

    Hummmingme

    175 users

  • Canonical

    Canonical

    Allows you to quickly navigate to or copy the canonical version of the URL you're on, if available.

    Web Guy

    175 users

  • Alexa RANK

    Alexa RANK

    Alexa Traffic Rank is Alexa Internet's free extension for Mozilla. Alexa Traffic Rank accompanies you as you surf, providing you with Alexa.com data about the sites you visit without interrupting your browsing.

    thoduongluat.com

    175 users

  • Disable CSP and CORS

    Disable CSP and CORS

    Disables CSP and CORS for every website.

    nas927

    175 users

  • Screen Recorder

    Screen Recorder

    ScreenMaster: Effortless screen recording

    Веселов Антон

    175 users

  • Edit

    Edit

    Format Text, Replace, Insert HTML, BBCode, Markdown & Custom Texts

    erosman

    174 users

  • Textern

    Textern

    Edit text in your favourite external editor!

    Jonathan Lebon

    174 users

  • Webpage to Excel and PDF

    Webpage to Excel and PDF

    convert webpages to Excel and PDF formats

    digitaldavid

    173 users

  • HackBar For Quantum

    HackBar For Quantum

    HackBar Quantum is a sidebar that helps you with web application security testing. This add-on is a predecessor to the original HackBar that is not compatible with Firefox Quantum. This is still in beta phase, lots of things are yet to come :) .

    r4#51(codeblooded)

    173 users

  • Browser History Export

    Browser History Export

    Export your browser history in an safe format.

    Dries Depoorter

    172 users

  • Design Mode - Page's Rich Text Editor

    Design Mode - Page's Rich Text Editor

    Change any webpage into its design mode (edit mode) where you can modify the content and drag images around like a Word Editor

    Brian

    172 users

  • API Request Tester

    API Request Tester

    Test and debug API requests directly from your browser.

    Daniel

    172 users

  • Assets CDN

    Assets CDN

    国内标准Firefox浏览器加速扩展

    saowang

    171 users

  • Word Editor

    Word Editor

    A free & easy-to-use word editor extension for your browser.

    keller

    171 users

  • ViewCached

    ViewCached

    Checks the cached version of the site on ViewCached.com

    Giant Anchovy Solutions

    171 users

  • URL Encoder Decoder

    URL Encoder Decoder

    URL Encoder Decoder

    Ram

    170 users

  • Fullscreen anything

    Fullscreen anything

    Let user select element to maximize

    forstjiri

    170 users

  • NumÉcoDiag

    NumÉcoDiag

    NumEcoDiag vous permet d’évaluer facilement l’écoconception de votre service ou produit numérique. Développé par la MiNumEco, il se base sur les 79 critères du Référentiel Général d’Écoconception de Services Numériques (RGESN).

    MiNumEco

    170 users

  • Restfox CORS Helper

    Restfox CORS Helper

    Help bypass CORS when making requests from Restfox

    Artelin

    169 users

  • ChatGPT Token Counter

    ChatGPT Token Counter

    Count tokens in real time on chatgpt conversation

    Burak Unver

    168 users

  • showModalDialog Shim

    showModalDialog Shim

    showModalDialog shim rewrites deprecated showModalDialog() to window.open() function so it works in newer browsers! Useful for legacy enterprise web applications Ported from chrome version at https://github.com/chuckhendo/showModalDialog-shim

    Michael

    168 users

  • V+ Unlock

    V+ Unlock

    V+ sehen

    jonaszhb

    168 users