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

Log in

12,177 extensions found in Web Development

Filter results
Search results
  • ASINsell Amazon Product Review Request Tool

    ASINsell Amazon Product Review Request Tool

    Request Amazon product reviews auto and track & manage all of your product reviews in just 1 place

    ASINsell

    34 users

  • FastRPC

    FastRPC

    FastRPC decoder

    Ondřej Žára

    34 users

  • Block Service Workers

    Block Service Workers

    Disallow to register Service Workers

    Claudio Contin

    34 users

  • Pagedit - Edit the text of a webpage

    Pagedit - Edit the text of a webpage

    Pagedit lets you edit the text of a webpage. This extension is useful for content writers or developers willing to check if their content will fit into the page layout.

    Julien_He

    34 users

  • No-Miner

    No-Miner

    This extension will analyze a page's javascript files and block coin mining.

    Brandon T

    34 users

  • firewall

    firewall

    [č]Allows website requests filtering and header alteration --- icon from: Martz90 http://martz90.deviantart.com/art/Hex-Icons-Pack-389706981

    Jirka Justra

    34 users

  • Open in Pale Moon

    Open in Pale Moon

    Open current page, link, or all tabs in the Pale Moon browser.

    Andy Portmen

    34 users

  • Capture & Record Helper

    Capture & Record Helper

    Capture screenshots and record your screen locally in your browser.

    Matt Liu Yong

    34 users

  • HLSify++

    HLSify++

    Native HLS playback for any HTML5 video element. Fork of HLSify with additional features and fixes.

    cyan-n1d3

    33 users

  • Google Calendar Gray Weekends

    Google Calendar Gray Weekends

    Turn weekend days light gray in Google Calendar

    deal_apart_taken

    33 users

  • Image compression, webp & jp2 -Squeezeimg

    Image compression, webp & jp2 -Squeezeimg

    This extension will optimization image a page using Squeezeimg, helps you to easily optimize your images using fast image compression and conversion without any visible loss of quality. This minimizes the size of all your images

    Pinta Webware

    33 users

  • LeetHub-3.0

    LeetHub-3.0

    Automatically integrate your Leetcode submissions to GitHub. This is a fork of raphaelheinz fork

    SomeOne

    33 users

  • GitHub Repository Size

    GitHub Repository Size

    Displays the size of a GitHub repository on its homepage

    Pranav Mangal

    33 users

  • Cosmostation Wallet

    Cosmostation Wallet

    Non-custodial multi-chain extension wallet powered by Cosmostation, the interchain validator.

    Cosmostation

    33 users

  • ColaFácil

    ColaFácil

    Automatize o PJe-Calc: copie dados de PDFs, planilhas ou textos e cole-os diretamente nas páginas de histórico salarial, verbas e horários. A ferramenta também automatiza rotinas de juros, correção monetária, FGTS, INSS e custas.

    Walter Quintela

    33 users

  • Autorefresh on Error

    Autorefresh on Error

    Autorefreshes page after 3 seconds if page did not load.

    Zain Irshad

    33 users

  • Math AI Photo Solver & Calculator

    Math AI Photo Solver & Calculator

    Solve any math problem instantly. Snap a screenshot, get step-by-step answers. Free, no login required. Works with any website

    DRMTM

    33 users

  • Lorem Ipsum

    Lorem Ipsum

    This plugin generates Lorem-Ipsum placeholder texts and inserts them into any desired input field.

    rflrkn

    33 users

  • diffs.dev

    diffs.dev

    Adds a button to open diffs in the diffs.dev diff viewer.

    Jason Penilla

    33 users

  • Credit Card Generator

    Credit Card Generator

    Generate valid test credit card numbers

    crbanman

    33 users

  • Amplifier AMP/Canonical switcher

    Amplifier AMP/Canonical switcher

    Quickly switch between Canonical and AMP version of a page

    heubergen

    33 users

  • Ensighten Developer Tools

    Ensighten Developer Tools

    Add-on to enable users to manipulate their Bootstrap, inspect their TMS and Privacy implementations and also audit their webpage to look for security vulnerablilities.

    dev.ensighten.com

    33 users

  • Copy DOM and CSS for AI

    Copy DOM and CSS for AI

    A powerful Firefox extension that allows you to select elements or areas on any webpage and copy their DOM structure and CSS styling to your clipboard, formatted perfectly for providing context to AI tools.

    Faisal Bhuiyan

    33 users

  • 3G Proxy

    3G Proxy

    3G Proxy provides you with access to mobile internet (3G/4G) which is offered by mobile carriers worldwide. Our SIM cards are directly hosted in the country where you would like to test your product.

    3G Proxy

    33 users

  • Online Markdown Viewer with HTML Preview

    Online Markdown Viewer with HTML Preview

    Useful Online Markdown Viewer with HTML Preview to view markdown online, preview web pages without clutter, and open .md or .json files.

    mdapp leadtech

    33 users