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

Log in

10,202 extensions found in Web Development

Filter results
Search results
  • Shopee Product Downloader

    Shopee Product Downloader

    An extension for saving Shopee product data and images in a ZIP file.

    Lalha

    29 users

  • Dark Mode Cyberpunk

    Dark Mode Cyberpunk

    Apply a dark, cyberpunk-style theme to all websites.

    namideus

    29 users

  • view-current-source

    view-current-source

    View the source code of a page at its current state.

    Thomas Greiner

    29 users

  • Flag Guard - VPN & IP Location Verifier

    Flag Guard - VPN & IP Location Verifier

    Instantly verify your VPN connection and check your public IP location with a single glance. This extension displays the flag of the country your browser traffic is currently routed through, providing a simple, at-a-glance confirmation that your VPN

    Tarun Singh

    29 users

  • Zen Copy Tab URL

    Zen Copy Tab URL

    Copies the URL of the active tab to the clipboard, provides a copy URL option in the context menu on Zen Browser.

    echojhawke

    29 users

  • Meta Viewport Adder

    Meta Viewport Adder

    Adds the meta viewport tag only to sites that don't have it.

    Heinrich Lunge

    29 users

  • Reading Progress Bar PRO

    Reading Progress Bar PRO

    Shows a customizable reading progress bar as you scroll through content

    Sumalya Chatterjee

    29 users

  • PHP Manual

    PHP Manual

    Easily search the PHP manual using the keyword `php` without using a search engine first.

    Brainedia

    29 users

  • New Status Colors PRO for JIRA Cloud

    New Status Colors PRO for JIRA Cloud

    With this JIRA Cloud add-on, your JIRA users will live in a full-color world! ... more beautiful than the usual and boring "blue", "yellow", "green" in the issues status.

    MrAddon

    29 users

  • Morqana auto refresh

    Morqana auto refresh

    Simple and reliable auto-refresh extension for Firefox.

    saleembey

    29 users

  • uSwitch: Reddit Accounts For FireFox

    uSwitch: Reddit Accounts For FireFox

    Save and switch between Reddit accounts

    Yuilix

    29 users

  • Web Color Palette Extractor

    Web Color Palette Extractor

    Extract and manage web color palettes from web pages.

    Craig Davies

    28 users

  • Y2Matecom

    Y2Matecom

    Convert and download your favorite YouTube videos to MP3, MP4 with a single click!

    Developer

    28 users

  • Proxy Switch

    Proxy Switch

    Proxy Switch is an ultimate proxy manager.Makes it really easy to switch between proxies. Integrates with toolbar and context menu, comes with features like user agents,block webrtc,bypass sites,bandwidth saver and more.

    Proxy-Hub

    28 users

  • Speak Selection

    Speak Selection

    Speaks the current selection out loud.

    team seo

    28 users

  • Hyp Bas Bura Butonu

    Hyp Bas Bura Butonu

    Hyp zıkkımına sayfa ilerletme butonu ekler.

    tokturbey

    28 users

  • TumblrTextTint

    TumblrTextTint

    Make your Tumblr posts pop with colour! The TumblrTextTint extension enables you to format your Tumblr blog posts with a custom colour for your text!

    Xiacodes

    28 users

  • ChatGPT Diagram Renderer

    ChatGPT Diagram Renderer

    Renders Diagrams, Chats, Mindmaps and other formats directly in the ChatGPT Webinterface, using the kroki.io API

    grayfallstown

    28 users

  • ResponsiveHelper

    ResponsiveHelper

    A Firefox add-on to show the screen width and height when resizing the window

    Erdem Uslu

    28 users

  • Render OpenAPI

    Render OpenAPI

    Render OpenAPI declarations in browser using ReDoc

    Mikhail Gusarov

    28 users

  • DEV-Tools

    DEV-Tools

    Adds a new sidebar to the developer tools inspector panel. The sidebar displays the page document as an inspectable object.

    Juniper

    28 users

  • Copy Source Code

    Copy Source Code

    Adds a button to copy the current page's source code.

    Fribbynetwork

    28 users

  • Highlite

    Highlite

    Annotate, highlight, draw, and share on any web page

    Yoann Renard

    28 users

  • Voice-activated Search

    Voice-activated Search

    Perform searches using voice commands anywhere.

    98WIN - 98.000+ Luot Truy cap moi ngay

    28 users

  • Agent Spoofer

    Agent Spoofer

    Agent Spoofer is a powerful and flexible extension for managing and spoofing your browser's identity. Go beyond simple User-Agent switching and take full control over how websites perceive your browser with a comprehensive, profile-based system.

    Agent Spoofer

    28 users