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

Log in

12,653 extensions found in Web Development

Filter results
Search results
  • english_tamil_translator

    english_tamil_translator

    Instantly translate selected English text into Tamil directly on any webpage.

    Tamil

    2 users

  • FullCapture PNG e TXT

    FullCapture PNG e TXT

    Cattura la pagina come PNG o TXT e la copia anche negli appunti.

    FULL capture

    2 users

  • OneSidebar - GitHub Navigator

    OneSidebar - GitHub Navigator

    The missing navigator of GitHub. No longer having to open too many tabs! Your files, issues, notifications are a single click away!

    Oliver N

    2 users

  • StresStimulus Recorder

    StresStimulus Recorder

    Record web traffic for exporting to the StresStimulus performance testing tool

    StresStimulus

    2 users

  • Site Switcher

    Site Switcher

    Easily switch across live, stage & local site

    Markus Popp

    2 users

  • Cachebuster for Varnish

    Cachebuster for Varnish

    Adds a parameter with an random value to the end of the current url.

    Andrei R

    2 users

  • K-Sync

    K-Sync

    Keep your essential content available everywhere with a floating panel synchronized across all browser tabs.

    Kirti Ranjan sahoo

  • MAC Vendor Lookup

    MAC Vendor Lookup

    Quickly identify the manufacturer of any device by its MAC address using a simple context menu option.

    Alex

    2 users

  • Password Display

    Password Display

    Introducing "Password Display" – an innovative Firefox addon designed for effortless password management. This user-friendly extension enhances your browsing experience by seamlessly revealing saved passwords within the browser interface.

    Okvip

    2 users

  • Layout Debugger

    Layout Debugger

    Firefox extension for highlighting DOM elements to better debug layout issues

    CakhiaTV

    2 users

  • SEO DG Color Links

    SEO DG Color Links

    The plugin changes the color of all links on a website. It allows you to choose one of a few color combinations.

    Dominik Gaertner

    2 users

  • PM Tool Manager

    PM Tool Manager

    Estensión de herramientas de gestion para PMs

    Alejandro Poveda

    2 users

  • Unicode Domain Guard

    Unicode Domain Guard

    Gives you a warning when visiting domains with Unicode characters.

    Yonn

    2 users

  • IFrame Changer

    IFrame Changer

    Simple website replacement through IFrame. Specify the source site and the URL to display in the address bar.

    giahoki

    2 users

  • Web Performance Analyzer

    Web Performance Analyzer

    Instantly check how fast your current page loads and get detailed performance metrics.

    Homer

    2 users

  • MathSnap AI

    MathSnap AI

    Your AI math sidebar. Snap equations from webpages, PDFs, or images for instant explanations. Export to Desmos or WolframAlpha, or copy clean LaTeX in one click.

    MathSnap

    2 users

  • QRCGen — QR Code Generator

    QRCGen — QR Code Generator

    Generate QR codes, copy share links, and embed snippets. Side panel workflow, offline preview, canonical SVG URLs.

    301.st

    2 users

  • SimpleNav

    SimpleNav

    Remove unwanted DOM elements from specific websites using custom CSS selectors

    Sebastian Wilson

    2 users

  • PowerAutomate Flow Capture

    PowerAutomate Flow Capture

    Capture large Power Automate flow diagrams as a single PNG.

    iEdgir01

    2 users

  • headhack

    headhack

    It adds custom headers to every request being sent through firefox browser

    hackruler

    2 users

  • Angular Material version redirect

    Angular Material version redirect

    Automatic redirection of https://material.angular.io/ to a specific version

    Slow Sense

    2 users

  • TON.SKI

    TON.SKI

    Get access to the private TON network

    Anton Lukin

    2 users

  • EyeBreak – Eye & Posture Timer

    EyeBreak – Eye & Posture Timer

    EyeBreak helps you prevent eye strain and improve posture with gentle, customizable breaks. Stay productive and healthy with smart idle detection, soothing notification sounds, and a "firm but fair" break system designed for focused professionals.

    Abdullah Shahid

    2 users

  • Cookie Transfer

    Cookie Transfer

    Copy session cookies from one site to your active tab with a single click or keyboard shortcut. Perfect for testing staging, localhost, and mirror environments without re-logging in.

    pk

  • SkyNot

    SkyNot

    SkyNot is an open-source tool that blocks Google's annoying AI Overview from appearing atop every search, replacing it with a random quote from the Terminator movies.

    Skycat1983

    2 users