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

Log in

10,315 extensions found in Web Development

Filter results
Search results
  • Ad Detective – Uncover Hidden Ads

    Ad Detective – Uncover Hidden Ads

    Uncover hidden advertising across Facebook, Google, and LinkedIn with this easy-to-use transparency tool.Uncover hidden advertising across Facebook, Google, and LinkedIn with this easy-to-use transparency tool. Find your competitor ads

    Sourabh Nagori

    5 users

  • 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

    5 users

  • Handy Switcher FE/BE/Env/TYPO3

    Handy Switcher FE/BE/Env/TYPO3

    It's a productivity everyday time saver / navigation helper for (mainly) TYPO3 web projects. (more coming soon) Switches between Frontend / Backend and work environments on your TYPO3 projects. Preserves page path and base url.

    wolo.pl '.' studio / A. wolo Wolski

    5 users

  • Snap Pixel Teller

    Snap Pixel Teller

    Snap Pixel Teller

    Greg Varsanyi

    5 users

  • robots.txt Viewer

    robots.txt Viewer

    Shows the robots.txt content of the current webpage.

    philippG777

    5 users

  • ShareDis

    ShareDis

    Simple webpage sharing tool

    Shin-chan

    5 users

  • Multi-Theme Dark Mode

    Multi-Theme Dark Mode

    Transform websites with dark mode to reduce eye strain. Features include multiple theme styles, adjustable darkness levels, and per-tab application...

    pritidipa das

    5 users

  • Currency Converter

    Currency Converter

    Currency Converter allows you to convert one currency into another in order to check its corresponding value. We'are accepting almost all currencies for conversion.

    TIKAM CHAND MEGHWANSHI

    5 users

  • aws colors

    aws colors

    Change AWS web console header color depending on the selected region.

    gcbw

    5 users

  • Breakerblocks Sidebar

    Breakerblocks Sidebar

    Quick access to view, copy and paste all the Breakerblocks components you have access to. Both free and premium.

    Breakerblocks

    5 users

  • Instagram Video Player

    Instagram Video Player

    Adiciona controles avançados para vídeos do Instagram web

    Hayakashi

    5 users

  • Cloud File Viewer

    Cloud File Viewer

    Extension that streamlines file viewing for Google Cloud Storage with easy-to-use features like pagination and search.

    cloudfileviewer

    5 users

  • ECSY Developer tools

    ECSY Developer tools

    ECSY developer tool panel to debug and profile your application. Github page for source code and issues: https://github.com/mozillareality/ecsy-devtools

    Mozilla Mixed Reality

    5 users

  • Formatter Toolbox

    Formatter Toolbox

    Format and highlight JSON, XML, and other data types with a clean UI and dark/light theme toggle.

    Shasika Semasinghe

    5 users

  • 1 Tıkla Google Sayfa Hız Testi

    1 Tıkla Google Sayfa Hız Testi

    1 Tıkla google page speed testi yapın. Eklent simgesine tıklamanız yeterli.

    tr-wp.com

    5 users

  • Web Defuser

    Web Defuser

    Userscripts/styles on steroids. Keep YouTube or Instagram playing in the background, remove annoying nagging popups, add dark mode to websites, increase video volume past 100% and more!

    Gear

    5 users

  • Insane HacKBar

    Insane HacKBar

    This hackbar modded by Mr.silent coder, re-modded by Ajax Alex. Press F12 to use HackBar

    Ajax Alex

    5 users

  • IndexedDB Utils

    IndexedDB Utils

    Help manage indexeddb during local development and testing

    swans-one

    5 users

  • Abdal Anti Fingerprint

    Abdal Anti Fingerprint

    Advanced fingerprint protection for Firefox. Dynamically changes your browser identity, blocks tracking methods, and deletes tracking cookies in real-time.

    Prof.Shafiei

    5 users

  • GreenTrackR

    GreenTrackR

    Assess your website's environmental footprint

    Conserto

  • OpnXNG search - SearX Privacy Search Engine

    OpnXNG search - SearX Privacy Search Engine

    Adds SearXNG as the default search engine in your browser. Secure your queries with instant access to SearX metasearch engine. An edit of an already approved addon with an alternative SearX website, this version uses https://opnxng.com/

    Latios :3

    5 users

  • gRPC Panel

    gRPC Panel

    DevTools panel to inspect gRPC-web traffic.

    pow

    5 users

  • Scrummer

    Scrummer

    A fast and lightweight Trello plugin for working with Scrum.

    Rick Pastoor

    5 users

  • ChatGPT HTML Web View

    ChatGPT HTML Web View

    Quickly preview Website generated by ChatGPT.

    JdM

    5 users

  • Smart Refresh & Keyword Tracker

    Smart Refresh & Keyword Tracker

    Auto-refresh tabs, track keyword changes, and set custom alert rules.

    Soriel

    5 users