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10,147 extensions found in Web Development

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  • firePaste

    firePaste

    Clipboard Service Create custom scripts with access to the clipboard

    Michael

    1 user

  • Personal Budget Manager

    Personal Budget Manager

    Manage and track your personal budget.

    Victor Barrett

    1 user

  • Cookie Porter

    Cookie Porter

    Professional tool to manage, save, and sync cookies and Markdown notes securely via Google Drive. Ideal for developers and power users.

    Hernan Mancini

    1 user

  • Quick Percentage Calculator

    Quick Percentage Calculator

    A simple, fast popup tool for calculating percentage discounts and percentage differences between values.

    Space sausage

    1 user

  • Highlight Broken Links

    Highlight Broken Links

    Quét các liên kết trên trang, kiểm tra status (HEAD/GET), tô màu link hỏng (4xx/5xx), và xuất CSV. Có auto-scan, menu chuột phải.

    hi88movie

    1 user

  • Session Importer

    Session Importer

    Effortlessly export, import, and manage LocalStorage, SessionStorage, and Cookies via JSON. Transfer active sessions between browsers, debug environments, or modify site data instantly with a modern editor, and precise import controls.

    Neeno

    1 user

  • UserAgent & Misc Headers

    UserAgent & Misc Headers

    Modify User-Agent and inject custom headers per tab.

    Sheentee

    1 user

  • Quick Notes Sidebar Plus

    Quick Notes Sidebar Plus

    Easily jot down quick notes within your browser.

    Bryan

    1 user

  • Brightness Adjuster

    Brightness Adjuster

    An add-on to adjust the brightness of a webpage.

    ok8386guide

    1 user

  • PJe - Prazos

    PJe - Prazos

    Ajustes visuais para visualizar prazos no SSO e no PJe TJRN 1G

    kairiroberto

  • Blend In and Spoof Everything

    Blend In and Spoof Everything

    Pretend to be using only the most popular fonts, display, network API, and device properties. Always 100% battery, spoof video card, and more.

    BrowserPlugs

    1 user

  • Simplest Coolest Color Picker

    Simplest Coolest Color Picker

    A very simple color picker

    chihabgoku

  • Firesock browser extension

    Firesock browser extension

    A Firefox Extension to prevent browser fingerprinting by randomizing navigator properties!

    Evan

    1 user

  • LionEXT by D.M.

    LionEXT by D.M.

    Adds additional features in google pages to make easier the daily work of the SEO Consultant.

    DMarinovDev

    1 user

  • Search Documents In Address Bar

    Search Documents In Address Bar

    You can quickly and comfortably search multiple (e.g. css, git, python) programming documents in the address bar.

    socode.pro

    1 user

  • Markdown Live Preview

    Markdown Live Preview

    View real-time Markdown previews without editing.

    Thomas

    1 user

  • tr Ref

    tr Ref

    View, search, and master 143 essential tr command options, character sets, translations, and practical examples with concise descriptions. • Safe offline sidebar reference for Firefox desktop. No tracking. No data collection. No permissions required.

    Libor Benes

  • Privacy Header

    Privacy Header

    Privacy-focused HTTP header manipulator

    David Sint

  • Monitor Outgoing Requests

    Monitor Outgoing Requests

    Allows you to monitor, edit & replay outgoing requests via regex

    ThomazPom

    1 user

  • PAC Proxy Manager

    PAC Proxy Manager

    Sets PAC script for extension evaluation.

    Xian Xiang

    1 user

  • Pingbird Prompt Compressor

    Pingbird Prompt Compressor

    Compress AI prompts locally in your browser. Save tokens & improve clarity with privacy-first compression.

    Pingbird

    1 user

  • Contrast Checker Palette

    Contrast Checker Palette

    Extract colors and check their contrast ratios.

    Rosa Day

    1 user

  • Lazy Apply

    Lazy Apply

    Automate LinkedIn Easy Apply job applications with smart answers and tracking

    Chronos

  • Traffic Generator

    Traffic Generator

    Build Organic traffic, Direct traffic, Referral/Social traffic. Build clean traffics for website, improve keyword ranking on Google.com.vn.

    giangnd

    1 user

  • KepiCache Cleaner

    KepiCache Cleaner

    A simple Firefox add-on that, with a single click, clears the browser’s cache without affecting cookies or browsing history.

    Kamil Kępiński

    1 user