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

Log in

11,183 extensions found in Web Development

Filter results
Search results
  • Unique Word Counter

    Unique Word Counter

    Quickly count words on any webpage with one click.

    game

  • Smart HTTPS Redirect

    Smart HTTPS Redirect

    Automatically redirects HTTP requests to HTTPS when available.

    Shop Hoa Hải Phòng

    0 users

  • Salesforce to Salesforce Sync Status & Rec Detail

    Salesforce to Salesforce Sync Status & Rec Detail

    Salesforce to Salesforce Sync Status & Record Details plugin

    Yasir Arafat

    0 users

  • Custom Screen Shade

    Custom Screen Shade

    Adjust website colors with a custom color tint feature.

    Linda

    0 users

  • Codeanywhere

    Codeanywhere

    Cloud IDE · Online Code Editor · Codeanywhere - this extension enables opening Codeanywhere workspaces from Git provider sites.

    Codeanywhere

    0 users

  • Auto Page Monitor+

    Auto Page Monitor+

    A premium auto-refresh tool with enhanced tracking features.

    Alexander

    0 users

  • AutoAlt - AI Alt Text Generator

    AutoAlt - AI Alt Text Generator

    Generate SEO-friendly alt text for images using AI

    AI Alt Text Generator

    0 users

  • Website Inspector

    Website Inspector

    Hover over elements on a webpage to inspect their CSS properties.

    Waliul Awal Taha

  • OGPreview

    OGPreview

    Preview how any page looks when shared on Twitter, Facebook and LinkedIn

    Filmp

  • WebStack

    WebStack

    Identify the web stack of any site — frameworks, CMS, analytics and CDNs

    wrahimi

  • ANWhatsApp Features

    ANWhatsApp Features

    Discover a new ANWhatsApp feature every time you click! Enjoy enhanced privacy, customization, and more with this elegant and user-friendly extension.

    heyden

    0 users

  • Security Pattern Scanner

    Security Pattern Scanner

    Scans web pages for exposed security credentials and sensitive patterns

    Subhash Dasyam

    0 users

  • Transparent Web Clock

    Transparent Web Clock

    A transparent, always-on-top digital clock.

    Conner York

    0 users

  • SiteSonar

    SiteSonar

    Silently crowd-sources ad performance benchmarks as you browse. Let's put an end to bad ads.

    Francesco Polizzi

    0 users

  • StackAtNight

    StackAtNight

    Extension that turns your StackOverflow to night mode.

    temannin

    0 users

  • Child in the vegetable garden

    Child in the vegetable garden

    A happy child standing in the middle of a large green vegetable garden

    king88

    0 users

  • Daily Web Usage Summary

    Daily Web Usage Summary

    Get a summary of your daily web usage time.

    Jeremey

    0 users

  • Order Expense Manager

    Order Expense Manager

    Manage and optimize your spending on online orders.

    Mr Carl Knight

    0 users

  • BWP to MUR Converter

    BWP to MUR Converter

    Convert Botswana Pula (BWP) to Mauritian Rupee (MUR).

    Five88

    0 users

  • BTN to MZN Converter

    BTN to MZN Converter

    Convert Bhutanese Ngultrum (BTN) to Mozambican Metical (MZN).

    Five88

    0 users

  • Weekly backlog reminders

    Weekly backlog reminders

    Automatically remind users of pending tasks weekly.

    Edward Jones

    0 users

  • Zaku QR Generator

    Zaku QR Generator

    Generate a QR Code for the current webpage URL.This extension allows users to easily generate QR codes for the current webpage's URL with a single click. By clicking on the extension icon in the browser toolbar, users can view a QR code.

    Ad

    0 users

  • Environmental ImpactCalculator

    Environmental ImpactCalculator

    Calculate the environmental impact of your purchases and find eco-friendly alternatives.

    Ben Gomez

    0 users

  • Missingno

    Missingno

    Show the descriptions people put on the images they post on Twitter

    Henry

    0 users

  • randomMDN

    randomMDN

    Learn something new! Goes to a random MDN page at the press of a button

    cole-maguire

    0 users