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

Log in

10,971 extensions found in Web Development

Filter results
Search results
  • Simple Analytics

    Simple Analytics

    Block your own requests so they don't count towards your stats in Simple Analytics

    Simple Analytics

    53 users

  • React Context DevTool

    React Context DevTool

    Devtool for React Context and useReducer

    Deep Patel

    53 users

  • Newsit: Hacker News and Reddit Links

    Newsit: Hacker News and Reddit Links

    Find Reddit or Hacker News discussions on the current page!

    Ben Winding

    53 users

  • jump-to-anchor

    jump-to-anchor

    Jump to the nearest anchor above a selection

    Brett Zamir

    53 users

  • Lightning

    Lightning

    Simple and convenient tool for creating and running tests

    popov654

    53 users

  • Proxyverse

    Proxyverse

    A tool to help you manage and switch your proxy profiles

    ByteVet

    53 users

  • Ad Blocker UltraBlock Pro

    Ad Blocker UltraBlock Pro

    🛡️ The ultimate AI-powered ad blocker with CAPTCHA solver and military-grade security. Block ALL ads, trackers, and malware while browsing 35% faster. Beautiful interface, zero configuration, 100% free forever.

    UltraBlock Pro - Ultimate Ad Blocker

    53 users

  • My Autofill Extension

    My Autofill Extension

    Autofills VWB form with license verification

    Md Moazzem Hossen

    53 users

  • Bumpr Extension for Firefox

    Bumpr Extension for Firefox

    This extension is used to open links and pages in the Bumpr macOS app.

    Bumpr App

    52 users

  • Get That API

    Get That API

    Get That API is an open-source browser extension made to test API endpoints right in the browser

    Ashutosh Dash

    52 users

  • FileWatcher

    FileWatcher

    Reload a web page when one of the watched local filesystem items changes.

    nicorac

    52 users

  • usi (User|Unified Script Injector)

    usi (User|Unified Script Injector)

    use UserScripts on your Firefox for Android with usi!

    USI

    52 users

  • Remove disabled attribute

    Remove disabled attribute

    Removes the 'disabled' HTML attribute of a selected element.

    Ezra

    51 users

  • Encoder/Decoder

    Encoder/Decoder

    URL encode/decode, MD5 encode, time format conversion

    thomas

    51 users

  • EE-Updation Filler

    EE-Updation Filler

    Mother and Child Updation with Excel Sheet

    EE-Projects

    51 users

  • Memory Usage Monitor

    Memory Usage Monitor

    Adds real-time memory usage monitoring to your browser.

    Annette

    51 users

  • Allow Right Click & Copy

    Allow Right Click & Copy

    Prevents websites from blocking text selection, right-click, and copying.

    Raman Das

    51 users

  • Color Picker and Dropper

    Color Picker and Dropper

    Color Picker tool extracts colours from a webpage and stores them in a Recent Colors palette. Eye Dropper and Color selector

    23WIN

    51 users

  • Image Downloader

    Image Downloader

    Easily detect, download, convert (SVG to PNG, PNG to SVG), and resize images from any website.

    Hamdi Hacıhaliloğlu

    51 users

  • WP Detective

    WP Detective

    Find out what theme and plugins the WordPress sites you visit are using.

    Firefox user 12870765

    51 users

  • Event Tracking Tracker

    Event Tracking Tracker

    Plugin to track Google Analytics Event Tracker event calls

    PMilkman

    51 users

  • Lazy Payloads

    Lazy Payloads

    Maximize testing efficiency with quick, one-click payload copying and a modern popup for history, custom payloads, and generators. No tracking, all local.

    Almightysec

    51 users

  • Strike Out Nofollow Links

    Strike Out Nofollow Links

    Just strikes out nofollow links via CSS3 selectors.

    John Galt

    50 users

  • Chrome Emacs

    Chrome Emacs

    Use Emacs to edit textareas and online editors. This extension provides bi-directional editing, cursor and scroll synchronization, and keyboard shortcuts, supporting popular online editors like CodePen, StackBlitz, and more.

    Karim Aziiev

    50 users

  • Save Your Chat

    Save Your Chat

    🚀 Download Claude, Perplexity, ChatGPT and Google knowledge into markdown files! You can save ai chat to Obsidian and Craft.

    Steven

    50 users