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11,521 extensions found in Web Development

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  • JSON Format Converter

    JSON Format Converter

    Powerful JSON/JSONC/JSON5 editor and converter with syntax highlighting.

    Jetsung Chan

    3 users

  • Unlimited stopwatches

    Unlimited stopwatches

    📈 Add unlimited stopwatches with one click 🟢 Badges on the extension icon showing active stopwatches 🔂 Record laps to keep track of your progress ✒️ Rename your stopwatches 🔥 Edit the time if you forgot to pause or play your stopwatch!

    Théo

    3 users

  • Accessibility Checker for GitHub Markdown

    Accessibility Checker for GitHub Markdown

    Highlight accessibility issues as you write Markdown on GitHub.com.

    IanSan5653

    3 users

  • Know TLS Cert

    Know TLS Cert

    Show TLS certificate info (very simple)

    GarryW

    3 users

  • Web-Palette

    Web-Palette

    A command palette to help you control web apps with your keyboard. Press ctrl+e to bring up the palette and populate it with the names of buttons, links, and inputs on the page. Then type to fuzzy-filter the results. Hit enter to focus the element

    RangerMauve

    3 users

  • Tropic Trouble HTML5

    Tropic Trouble HTML5

    With the Tropic Trouble Extension, you'll have endless possibilities to play without worrying about spending anything. Unlocked Tutorial Infinite Coins Infinite Diamonds Infinite Life Infinite Moves Infinite Point

    Rafael Lima

    3 users

  • DTEK-DNEM group table widget

    DTEK-DNEM group table widget

    Helps to immediately display the required tables with data in tabs and saves the selected tab, eliminating the need to enter multiple drop-down lists for filtering

    Deltorowebstudio

    3 users

  • Tinker Tester Developer Spy

    Tinker Tester Developer Spy

    Handy diagnosis tools for figuring out how web sites work

    Thomas Wisniewski

    3 users

  • Adjustable Auto Scroll

    Adjustable Auto Scroll

    Customize scroll speed for smooth automatic scrolling.

    Wuxbr

    3 users

  • cs-academy-vim

    cs-academy-vim

    Activates vim mode in the CS academy editor >:)

    jurplel

    3 users

  • Color Picker Tool

    Color Picker Tool

    Grab an element's background color and text color from a webpage

    RyanFromMozilla

    3 users

  • cookie sync

    cookie sync

    - you can view specified domain's cookie - you can sync cookies from one domain to another domain

    ‎‎noscripter

    3 users

  • Devil Debugger

    Devil Debugger

    Toggle visual borders to debug HTML structure. Built for frontend developers who demand pixel-perfect precision.

    Vignesh Miller

    3 users

  • Rumin

    Rumin

    The fastest way to collect information from diverse sources on the web - Rumin helps you capture any content instantly.

    Rumin

    3 users

  • AliBill TVA Fix

    AliBill TVA Fix

    Ajoute la TVA sur les factures Aliexpress générées avec AliBill

    Elouan

    3 users

  • Web Vitals Extension

    Web Vitals Extension

    Measure metrics for a healthy site, Server Info, Web info, SEO Analysis & Accessibility checks.

    VANTAG.es

    3 users

  • SnapSite

    SnapSite

    Easiest way to send a screenshot to your clipboard.

    Firefox user 12346051

    3 users

  • Library+

    Library+

    Adds search, sorting, and batch display to the BOOTH library page

    たつや

    3 users

  • Image-Copy

    Image-Copy

    Быстрое копирование изображений двойным кликом с анимированными уведомлениями. Включайте и выключайте режим одним нажатием на иконку расширения. Красиво, удобно, безопасно! By CaChaSh / F!moZov-net

    F!mozov.net

    3 users

  • Flappy Bear Game - By Mr.Bear

    Flappy Bear Game - By Mr.Bear

    A fun Flappy Bird-style game featuring a bear collecting honeycombs!

    Mr.Bear

    3 users

  • TOTP Generator

    TOTP Generator

    A secure, local-only TOTP generator in your Firefox sidebar.

    Nolly

    3 users

  • summifyAllTables

    summifyAllTables

    Click to insert a row to any tables with that column's sum.

    Ryan P. C. McQuen

    3 users

  • Image Picka Mod

    Image Picka Mod

    An image picker built with webextensions

    MrChochito

    3 users

  • Disable WebRTC

    Disable WebRTC

    Disables WebRTC consistently.

    ha er

    3 users

  • YouTube Custom Controls

    YouTube Custom Controls

    This extension enhances the YouTube video watching experience by adding custom controls. It allows users to loop videos, boost volume up to 500%, screenshot, and activate a cinema mode that enlarges the video and darkens the surrounding screen.

    Umut YILDIZ

    3 users