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

Log in

12,704 extensions found in Web Development

Filter results
Search results
  • GitHub to Discord Sender

    GitHub to Discord Sender

    Send selected GitHub repo files to a custom Discord webhook.

    Alex Weatherbie

    1 user

  • Content Extractor

    Content Extractor

    Extract important parts of a webpage into reusable documents.

    Lacey

    1 user

  • Video Compressor Local

    Video Compressor Local

    ضغط الفيديوهات محلياً دون رفعها للإنترنت باستخدام FFmpeg WebAssembly

    kamel

    1 user

  • Easy Refresh

    Easy Refresh

    Elegantly refresh pages on your schedule. Custom intervals, random timing, cache clearing, multi-tab refresh, and more.

    Elesari Labs

    1 user

  • Ghost API

    Ghost API

    Ghost API: Real-time Payload and Network Sniffer

    Abdelrahman Ashraf

    1 user

  • Salesforce OmniLogin

    Salesforce OmniLogin

    Salesforce OmniLogin is a free and Open Source Web Browser extension which allows to store and manage Salesforce orgs logins from the browser using then standard OAuth2 Flow.

    Javier Martínez de Pissón Caruncho

    1 user

  • Auto Refresher By JSR

    Auto Refresher By JSR

    Advanced auto-refresher with per-tab control, multi-tab mode, and human-like behavior simulation.

    Jayant

    1 user

  • copylink.dev | Copy link with shortcuts

    copylink.dev | Copy link with shortcuts

    Copy links with shortcuts. On supported sites, create Slack emoji-enhanced links.

    wintorse

    1 user

  • Dead Link Finder

    Dead Link Finder

    Quickly audit a web page for dead and broken links. Checks every link's response, highlights errors and redirects with their status codes, and shows a clean summary you can filter.

    LaQuEeta

  • PolizzyQuestions

    PolizzyQuestions

    W pełni automatyczny pomocnik AI do Testportalu działający bezpośrednio w popupie i na stronie.

    DiPOLK

    1 user

  • Simple Screenshot Tool

    Simple Screenshot Tool

    Erstellt einen Screenshot den man Beschneiden und mit Pfeilen, Markierungen und Text versehen kann.

    DigiNerd

    1 user

  • Scroll Speedo

    Scroll Speedo

    Control webpage scroll speed

    Exodus

    1 user

  • Form Mock Filler

    Form Mock Filler

    Extension that allows developers to instantly fill web forms with predefined JSON mock data.

    SynSOFT Solutions

    1 user

  • Resizer & Cropper

    Resizer & Cropper

    Firefox extension to crop, flip, and enlarge images with automatic background color matching.

    Krz S

    1 user

  • carbon-llm, AI CO₂e estimator

    carbon-llm, AI CO₂e estimator

    Estimate ChatGPT & LLM CO₂e per reply (Claude, Gemini, Mistral, Grok). No account needed. Private metadata-only.Estimates CO₂e per AI reply on ChatGPT, Claude, Gemini, Mistral & Grok: sidebar/panel shows grams CO₂e using token metadata

    Clem

    1 user

  • TradingView Wishlist Panel

    TradingView Wishlist Panel

    A modern, dark-themed wishlist panel for TradingView charts with keyboard navigation and smooth animations

    Mahesh Varma

    1 user

  • Xbout

    Xbout

    Display the user's location, device type, and registration year on the X (Twitter) page.

    Yorkian

    1 user

  • NotebookLM Auto-Workflow

    NotebookLM Auto-Workflow

    Tự động trích xuất mindmap, tạo bài thuyết trình và kịch bản video trên NotebookLM.

    tunghactech

    1 user

  • Amazon Japan USD Converter

    Amazon Japan USD Converter

    Converts Yen prices to USD on Amazon Japan with live exchange rates

    Todd Wolven

    1 user

  • AI Code Hint

    AI Code Hint

    AI-generated coding hints on web pages instead of direct answers.

    Ram Naresh Singireddi

    1 user

  • Codeforces Challenge Extension

    Codeforces Challenge Extension

    Challenge a friend to solve Codeforces problems! Compete in timed 1v1 codeforces battles using this lightweight extension.

    Sanjit Ram

    1 user

  • IVASMS Token Finder

    IVASMS Token Finder

    Open the capture tab, log into ivasms.com in another tab, then click Capture to pull ws_token, ws_user, cookie and User-Agent.

    MD NEHAL

  • IPTrace

    IPTrace

    Instantly reveals your public IP, ISP, ASN, timezone, country and real GPS location. Built with a cybersecurity UI for developers, network engineers and security enthusiasts.

    V Swathi

    1 user

  • Query Logger (Google + ChatGPT) Auto CSV

    Query Logger (Google + ChatGPT) Auto CSV

    Automatically logs Google searches and ChatGPT prompts locally and writes a CSV to Downloads (no prompt).

    Avshalom

    1 user

  • Auto Refresh Pro Duarte

    Auto Refresh Pro Duarte

    Auto Refresh to use on my Browser

    Duarte Forte

    1 user