To use these add-ons, you'll need to download Firefox.

Log in

9,463 extensions found in Web Development

Filter results
Search results
  • B64Tool

    B64Tool

    B64Tool popups a box to do base64/url encoding and decoding

    hulb

    1 user

  • HashZilla

    HashZilla

    Extension provides a context menu to take the hash (MD5, SHA) of selected text in the browser.

    wesinator

    1 user

  • CSS Cleaner

    CSS Cleaner

    Highlighting difficult DOM elements by their influence on CSS.

    Forezfun-

    1 user

  • CMS & WordPress Detector

    CMS & WordPress Detector

    Detecta WordPress, plugins, temas, page builders (Elementor, Divi), versiones, jQuery, Cloudflare, WooCommerce, sitemap y vulnerabilidades de seguridad conocidas.

    Roberto

    1 user

  • Pastree

    Pastree

    Organize and manage your clipboard history with ease. Perfect for developers, writers, and productivity enthusiasts.

    Digisoma

    1 user

  • archive-dl

    archive-dl

    adds metadata xml links to stream_only archive.org pages

    briaguya

    1 user

  • Commander

    Commander

    Firefox extension to run browser and web page actions.

    szeidat

    1 user

  • LoadFocus: Page Speed Monitor

    LoadFocus: Page Speed Monitor

    Website Speed Test and Page Speed Monitoring extension for web pages - LoadFocus.

    NOHU90

    1 user

  • Advanced RSS Feed Reader

    Advanced RSS Feed Reader

    Aggregate and read RSS feeds directly in your browser with advanced features

    Sunwin Racing

    1 user

  • Change Font Size

    Change Font Size

    Change the font size of web pages

    Ngàn và Cộng Sự

    1 user

  • Ollama → Clipboard (Auto-send)

    Ollama → Clipboard (Auto-send)

    Auto-sends selected text to Ollama after a delay; copies answer. No popups.

    SELECT to chatgpt

    1 user

  • Braid Lookup Extension

    Braid Lookup Extension

    An UNOFFICIAL extension for developers using braid-design-system to quickly look up components.

    Katie

    1 user

  • HackDuck - HTTP Request Debugger

    HackDuck - HTTP Request Debugger

    A powerful browser extension for HTTP request debugging and manipulation

    fxe00

    1 user

  • LinkedIn Connection Manager

    LinkedIn Connection Manager

    Integrates with LinkedIn to manage, search, and analyze your connections.

    Stephen Morales

    1 user

  • Async Render Toolbox

    Async Render Toolbox

    Open source tools to debug your async render apps. Click on the icon to see the lag radar, Ctrl+R to show/hide full source available at https://github.com/sw-yx/async-render-toolbox

    swyx

    1 user

  • Toomedia – Analyze This Article

    Toomedia – Analyze This Article

    Extracts and analyzes news or article content using Toomedia’s AI — get instant insights from any webpage.

    toomedia

    1 user

  • Layout Debugger

    Layout Debugger

    Firefox extension for highlighting DOM elements to better debug layout issues

    CakhiaTV

    1 user

  • ADVICOS Password & UID Generator

    ADVICOS Password & UID Generator

    A customizable password and UID generator with a sleek Neumorph interface, special character options, confusing character filtering, and instant clipboard copying.

    ADVICOS

    1 user

  • Sidecar AI Browser Extension

    Sidecar AI Browser Extension

    Browser Automation with Secure Credential Management

    Sidecar AI

    1 user

  • Video to Album Cover for YouTube & YTMusic™

    Video to Album Cover for YouTube & YTMusic™

    Video To Album Cover is an extension for Youtube Music that removes pesky videos and shows the music cover instead to provide less distractions.

    Aryan

    1 user

  • API Tester Sidebar

    API Tester Sidebar

    Send API requests and view responses from a sidebar.

    DEBET - Nen tang cuoc the thao hien dai

    1 user

  • Dokkio Sidebar

    Dokkio Sidebar

    Integrate your digital life - web pages & apps, content, files, and messages.

    Dương Trung Anh

    1 user

  • simple-modify-headers-lk

    simple-modify-headers-lk

    Simple Modify Headers - LK

    lkoning

    1 user

  • Website Permissions Checker

    Website Permissions Checker

    Detects, logs, and allows blocking of unnecessary access permissions requested by websites.

    Jacob Burton

    1 user

  • Crash-Proof Session Keeper

    Crash-Proof Session Keeper

    Securely store and restore sessions after browser crashes.

    Ray Everett

    1 user