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13,782 extensions found in Web Development

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  • Regex Search & Replace

    Regex Search & Replace

    Regex: T ultimate Regex search ⭐️ Simply use Regex on any page with familiar Ctrl+F visuals. ✓ Ctrl+Shift+F search field ✓ Regex query searching ✓ Permanently marking up or replacing anything. ✓ Open Source

    code-for-charity

    178 users

  • ModHeader ✨ by modheader.app ✅

    ModHeader ✨ by modheader.app ✅

    ModHeader ✨ by modheader.app ✅ Modify change add edit update remove replace override HTTP request and response headers free.

    ModHeader Inc

    178 users

  • Flip Video Extension

    Flip Video Extension

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

    xTeem_Fr0sTy

    178 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

    177 users

  • Webpage to Excel and PDF

    Webpage to Excel and PDF

    convert webpages to Excel and PDF formats

    digitaldavid

    177 users

  • Show YouTube Dislikes and Unlisted Videos

    Show YouTube Dislikes and Unlisted Videos

    Miss the ability to see dislikes? Want to have a quicker method of seeing unlisted videos or discover new ones? Now you can have all those things for free!

    stressedyoda

    177 users

  • 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

    177 users

  • Screen Recorder

    Screen Recorder

    ScreenMaster: Effortless screen recording

    Веселов Антон

    177 users

  • Word Editor

    Word Editor

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

    keller

    177 users

  • Textern

    Textern

    Edit text in your favourite external editor!

    Jonathan Lebon

    177 users

  • Canonical

    Canonical

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

    Web Guy

    176 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

    175 users

  • Browser History Export

    Browser History Export

    Export your browser history in an safe format.

    Dries Depoorter

    175 users

  • Inspector

    Inspector

    FOSS extension to read and inspect all cookies and local storage.

    MLOP

    175 users

  • Disable CSP and CORS

    Disable CSP and CORS

    Disables CSP and CORS for every website.

    nas927

    175 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)

    174 users

  • API Request Tester

    API Request Tester

    Test and debug API requests directly from your browser.

    Daniel

    174 users

  • Edit

    Edit

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

    erosman

    174 users

  • 🧚🏻‍♀️Copy Genie

    🧚🏻‍♀️Copy Genie

    Bypass web restrictions with one click and copy-paste freely.

    Spirit Fox Lab

    174 users

  • Timeline: ChatGPT & Gemini Chat Enhanced

    Timeline: ChatGPT & Gemini Chat Enhanced

    Double your AI experience. Chat timeline, folders, copy LaTeX formulas, quick notes, custom prompt library, and many more productivity features.

    houyanchao

    174 users

  • ViewCached

    ViewCached

    Checks the cached version of the site on ViewCached.com

    Giant Anchovy Solutions

    174 users

  • ChatGPT Token Counter

    ChatGPT Token Counter

    Count tokens in real time on chatgpt conversation

    Burak Unver

    173 users

  • Fullscreen anything

    Fullscreen anything

    Let user select element to maximize

    forstjiri

    173 users

  • URL Encoder Decoder

    URL Encoder Decoder

    URL Encoder Decoder

    Ram

    173 users

  • a11y.css accessibility checker

    a11y.css accessibility checker

    a11y.css provides warnings about possible risks and mistakes that exist in HTML code through a style sheet. This extension also provides several accessibility-related utilities. See https://github.com/ffoodd/a11y.css-webextension/ for details.

    Stephane Deschamps

    173 users