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1,174 extensions found in Web Development

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  • Secret Scanner

    Secret Scanner

    Automatically detects leaked API keys, tokens and credentials on any webpage you visit.

    tahijh

    39 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

    39 users

  • Math-o-Matic

    Math-o-Matic

    Math-o-Matic detects and solves mathematical equations on the page, showing step-by-step solutions

    Rinatmironov

    39 users

  • Broken Link Scanner

    Broken Link Scanner

    Scans all links on the current page and shows which ones are broken (4xx/5xx).

    elsanora

    38 users

  • Dead Link Finder

    Dead Link Finder

    Finds dead links on any webpage. Shows HTTP status for every link with color coding.

    elsanora

    38 users

  • HTML Runner

    HTML Runner

    Run HTML, CSS, and JavaScript instantly in a new tab — no server, no build, no setup.

    Mohammad Shaklain

    38 users

  • Anchor Link Extractor

    Anchor Link Extractor

    Lists all anchor links on the current page for quick in-page navigation. Click to jump, copy, or open.

    Petro

    38 users

  • Credential Leak Finder

    Credential Leak Finder

    Finds exposed secrets, API keys, and credentials on pages - AWS, GitHub, Stripe, Slack and more.

    tahijh

    38 users

  • Request Repeater

    Request Repeater

    Replay HTTP requests with custom method, headers, and body. Keeps a history of recent requests. Mini REST client.

    GSK

    38 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

    38 users

  • Page Preserver

    Page Preserver

    Preserve webpages forever: submit to Wayback Machine and browse existing archives.

    blakex

    37 users

  • ReloadBot

    ReloadBot

    Bot-style auto-reload — keep any page refreshing on schedule

    Duda Eleonora

    37 users

  • Font Lister

    Font Lister

    Lists all fonts used on the current page with live previews and usage counts.

    X Hajil

    37 users

  • FullSizeImg

    FullSizeImg

    View every image on a page at full resolution with one click

    dimariktak

    37 users

  • Wayback Machine Searcher

    Wayback Machine Searcher

    Search the current page URL on the Wayback Machine archive.

    Jakob

    37 users

  • TabTimer

    TabTimer

    Set a timer to automatically close the current tab after N minutes

    Sneferu Areej

    37 users

  • BannerKill

    BannerKill

    Remove sticky headers, floating banners and fixed position elements from any page

    Fedorov

    37 users

  • Custom Cursor

    Custom Cursor

    Replace the page cursor with a custom color dot style

    Gustav Obranch

    37 users

  • Roblox Themes – E-ROBLOX: Animated & Static Design

    Roblox Themes – E-ROBLOX: Animated & Static Design

    E-ROBLOX is a lightweight Firefox extension that enhances Roblox with a variety of free themes, greetings, and smooth integration—safe, fast, and optimized for both PC and mobile devices.

    e-lyas

    37 users

  • HTTP Method Tester

    HTTP Method Tester

    Send custom HTTP requests (GET, POST, PUT, PATCH, DELETE) to any URL with custom headers and body.

    Cyzy

    36 users

  • Flipkart Review Finder Phoenix

    Flipkart Review Finder Phoenix

    Automatically finds the first available review page on Flipkart after activation.

    beast001

    36 users

  • HTML Comment Finder

    HTML Comment Finder

    Finds HTML, CSS and JavaScript comments in the current page

    VRZ

    36 users

  • AI Context Courier

    AI Context Courier

    Save and share your AI chat history from ChatGPT, Gemini, AI Studio and Deepseek with one click.

    Baha Ferchichi

    36 users

  • Tab Copy

    Tab Copy

    Quickly duplicate tabs or copy all tab URLs to clipboard

    Otto Hamidah

    36 users

  • mh-devtools

    mh-devtools

    Inspect network requests like DevTools

    mohamed

    36 users