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825 extensions found in Web Development

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  • CSP for Me

    CSP for Me

    Adds/Removes directive or directive-value to/from the existing CSP(content-security-policy) header in HTTP response. Works on Android as well as on PC. HTTPレスポンスの既存のCSPヘッダにディレクティブあるいはディレクティブ値を追加／削除する拡張機能。Androidでも機能します

    yobukodori

    45 users

  • User Script API Gateway

    User Script API Gateway

    Allows users to inject custom scripts that can fetch data from any domain, with controlled CSP.

    datttyt

    44 users

  • Hide w3schools on DuckDuckGo

    Hide w3schools on DuckDuckGo

    Removes w3schools[dot]com links from DuckDuckGo search results

    Inan Hira

    44 users

  • 大盘云图-股票

    大盘云图-股票

    大盘云图是一款直观展示A股市场整体情况的热力图工具，帮助投资者快速获取股票涨跌、流通市值等信息，适合日常关注股市动态和复盘分析。

    面壁投资

    44 users

  • Get DNS

    Get DNS

    Get All DNS records.

    devbit.me

    42 users

  • My Epitech Percentages (2025)

    My Epitech Percentages (2025)

    Show each project passing tests percentage on myresult.epitest.eu

    Esteban_

    41 users

  • Discord User/Channel/Message ID all get tool

    Discord User/Channel/Message ID all get tool

    This add-on has the following features All user ID retrieval All channel ID retrieval All message ID retrieval v8.0 : Fixed a bug where message ID retrieval did not work with DMs

    Gushini chick

    40 users

  • TeraBox Coin Collector

    TeraBox Coin Collector

    Collect coins from TeraBox and get unlimited free cloud storage and premium on TeraBox

    Lomusire

    40 users

  • JS and CSS snippets for web

    JS and CSS snippets for web

    Run peristent JavaScript and CSS code snippets on any website.

    Yupma

    40 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

    38 users

  • Velocity Web Speed

    Velocity Web Speed

    Optimizes and accelerates image, script, and font loading on websites to significantly improve page speed and overall performance.

    Baryo

    38 users

  • HackerCookies - Cookie Editor

    HackerCookies - Cookie Editor

    A minimal, professional cookie editor with dark hacker-style theme for power users.

    Dheelep N

    38 users

  • LAN port scan forbidder

    LAN port scan forbidder

    Forbid non-LAN webs to access LAN or localhost. An anti-scan protection

    GarryW

    37 users

  • GitHub Repository Size

    GitHub Repository Size

    Displays the size of a GitHub repository on its homepage

    Pranav Mangal

    36 users

  • Better Page Ruler

    Better Page Ruler

    Draw, resize, drag and move a ruler box on any webpage.

    Sayedul Sayem

    36 users

  • mh-devtools

    mh-devtools

    Inspect network requests like DevTools

    mohamed

    36 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

    35 users

  • QuickShot

    QuickShot

    Take a screenshot of the current page.

    Leha Ástríðr

    35 users

  • HTML Comment Finder

    HTML Comment Finder

    Finds HTML, CSS and JavaScript comments in the current page

    VRZ

    35 users

  • XSSpect

    XSSpect

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

    Muhammed Galal

    35 users

  • Roblox Developer - Toolkit

    Roblox Developer - Toolkit

    Developer Toolkit gives you instant access to advanced developer settings, hidden tools, and quick controls for toggling features, managing configurations, testing, and debugging — all in one sleek interface, like a real developer.

    Trusted Developer Inc

    34 users

  • SiteIP

    SiteIP

    Displays the actual IP address of the server for the current site.

    VAAR

    33 users

  • Meta Viewport Adder

    Meta Viewport Adder

    Adds the meta viewport tag only to sites that don't have it.

    Heinrich Lunge

    33 users

  • Purplemonkey2

    Purplemonkey2

    Just like Violentmonkey, but with more unsafe API.

    gholk

    32 users

  • Accessibility Visualizer

    Accessibility Visualizer

    Visualize important accessibility properties (accessible names, heading levels, form labels etc).

    ymrl

    32 users