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12,146 extensions found in Web Development

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  • Bulk Downloader

    Bulk Downloader

    Find and download images, PDFs, and media from the current page with checkboxes.

    mb88one

    37 users

  • YouTube Snap Shotter

    YouTube Snap Shotter

    YouTube Snap Shotter enhances your YouTube browsing experience with its built-in screenshot functionality. Use the dedicated button or Shift+A shortcut to capture and save moments from videos and shorts effortlessly.

    choangclubcasino

    37 users

  • HTML Download

    HTML Download

    Download HTML content to .html file

    Juan Pablo

    37 users

  • File Guard (Encryptor | Decryptor)

    File Guard (Encryptor | Decryptor)

    Encrypt/Decrypt any file with just one click inside your browser!

    Loori

    37 users

  • Script Menu

    Script Menu

    Select and run the registered JavaScript (userscript) from the menu. Works on Android as well as on PC. I developed this extension for Firefox for Mobile where the bookmarklets is not available. 登録したスクリプトをメニューから選択して実行します。Androidでも機能します

    yobukodori

    37 users

  • Modify HTTP Headers

    Modify HTTP Headers

    Add, modify or remove any request or response header.

    CirnoT

    37 users

  • Best WordPress Tools

    Best WordPress Tools

    Different tools useful for WordPress developers and users

    Carlos Longarela

    37 users

  • Notepad++ online

    Notepad++ online

    Text and source code editor for use in Win platforms

    Winfy

    37 users

  • Cloudflare Cache Purger

    Cloudflare Cache Purger

    Instantly purge Cloudflare CDN cache with one click. Perfect for developers and site admins to manage cache, improve performance, and update content quickly.

    Korben

    37 users

  • SEO Analyzer by Slim SEO

    SEO Analyzer by Slim SEO

    Analyze your page and provide a SEO report.

    Slim SEO

    37 users

  • Highlite

    Highlite

    Annotate, highlight, draw, and share on any web page

    Yoann Renard

    37 users

  • Switch to localhost

    Switch to localhost

    Switch to localhost URL

    Guillaume Briday

    37 users

  • prompts.chat

    prompts.chat

    Browse and use prompts from prompts.chat directly in your browser. Filter by category, tags, or AI platform, then insert prompts with one click into ChatGPT, Claude, Gemini, and 15+ other AI services.

    Fatih Solhan

    37 users

  • XSSpect

    XSSpect

    Detect possible reflected XSS vulnerabilities by automatically injecting and monitoring custom payloads in URLs.

    Muhammed Galal

    37 users

  • Whois Checker

    Whois Checker

    The Whois Checker! IP Checker extension identifies your IP address with just one click, please note it DOES NOT hide or change your IP address. This tool is to be used to check your current IP address.

    Ahmet Erdem

    37 users

  • Theme Explorer for Shopify

    Theme Explorer for Shopify

    Theme Explorer allows you to view important information about the themes installed on your Shopify store.

    Liam Merlyn

    37 users

  • Hard Refresh

    Hard Refresh

    Perform a hard refresh when clicking the extension icon. It bypasses cache. Ctrl + F5

    Manan

    37 users

  • Claude Usage Monitor

    Claude Usage Monitor

    Monitor Claude usage limits with visual charts and periodic updates

    oov

    36 users

  • Snowplow Inspector dev

    Snowplow Inspector dev

    Add a panel to DevTools to show Snowplow analytics beacon information.

    Nani Chowdary

    36 users

  • font infos

    font infos

    An extention to show/inspect and analyze fonts in web-pages, on single element or the whole document.

    p.

    36 users

  • HTML Video FPS Counter.

    HTML Video FPS Counter.

    View the fps of an html <video> element.</video>

    Firefox user 12834494

    36 users

  • AI Extension

    AI Extension

    Extension pour AI Marketing, permettant d'analyser vos données plus en détail.

    Ezzcargot

    36 users

  • HTML Comment Finder

    HTML Comment Finder

    Finds HTML, CSS and JavaScript comments in the current page

    VRZ

    36 users

  • [BROKEN] ChatGPT File Upload

    [BROKEN] ChatGPT File Upload

    READ ABOUT/DESCRIPTION BELOW FOR ERROR REPORT Adds a button to upload files into ChatGPT. (NOT for images, videos, Word Documents, or other non-raw-text files. For any support, join my public Discord server: discord.gg/cUnkxxfJ5b

    TΞTRΛ

    36 users

  • DA Checker

    DA Checker

    “DA Checker is a simple yet powerful Firefox extension that allows you to check the Domain Authority of the current website with just one click. With its easy-to-use interface, you can get the Domain Authority of any website without leaving your brow

    Soft Rank Links

    36 users