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

Log in

9,739 extensions found in Web Development

Filter results
Search results
  • Dro.pics Screenshot

    Dro.pics Screenshot

    Screenshot, Annotate & Upload

    01e9

    3 users

  • Alternative Copy

    Alternative Copy

    Copies a shortened shareable link of the current tab's address to the clipboard (default: Alt+C, mac: Option+C).

    Ehryk

    3 users

  • Cert Canary

    Cert Canary

    Warns of pending certificate expiration

    David Tucci

    3 users

  • Cookie Editor

    Cookie Editor

    Ein einfacher Cookie-Editor zum Anzeigen, Bearbeiten und Löschen von Cookies

    qscqscqscqs

    3 users

  • Layout shift a11y checker

    Layout shift a11y checker

    Override existing type styles with the accessible requirements to test for WCAG 2.1 criterion for Text Sizing, 1.4.12.

    skullface

    3 users

  • BIGLOVE.AI Zendesk Assistant

    BIGLOVE.AI Zendesk Assistant

    Effortlessly capture customer messages from Zendesk tickets and generate AI-driven replies using BIGLOVE.AI, enhancing your support workflow.

    BIGLOVE.AI

    3 users

  • Hacker News Pro

    Hacker News Pro

    Use your coding skills to craft the perfect Hacker News experience

    dan-lovelace

    3 users

  • Hack This WebPage

    Hack This WebPage

    Hack This WebPage makes webpages editable!

    PANKAJ ASWAL

    3 users

  • Stackoverflow Snippets

    Stackoverflow Snippets

    Quickly find code snippets from StackOverflow on your search results

    imDarkempire

    3 users

  • Fast Crawl

    Fast Crawl

    FastCrawl 插件是以客户端为端点快速抓取页面，并根据你的开发需求来解析出你想要的数据。 该插件主要服务于B端用户，像一些ERP或者CRM等后台管理系统，都可以建议用户来安装并且使用该插件。

    Mikel

    3 users

  • URL Details ACC

    URL Details ACC

    Simple extension to snoop detail url Autodesk Construction Cloud

    chuongpqvn

    3 users

  • Hey World Code Blocks Enhancer

    Hey World Code Blocks Enhancer

    A cross-browser web extension that enhances and facilitates interaction with code blocks on https://world.hey.com/.

    facundo.espinosa

    3 users

  • Are my third parties green?

    Are my third parties green?

    Check any web page to see if the third-party services being used are being served from verified green web hosts.

    Fershad Irani

    3 users

  • BrowserLens

    BrowserLens

    Extract colors, fonts, media and seo meta from any site without using developer tools. Export styles to your favourite design tools.

    BrowserLens

    3 users

  • Prettier settings tweaks

    Prettier settings tweaks

    Changes https://prettier.io/playground/ to have 4 space indentation by default and parens in all arrow functions.

    Ryan P. C. McQuen

    3 users

  • GB to MB Converter

    GB to MB Converter

    Convert GB to MB via context menu or popup

    Louis-Alexander Kerst

    3 users

  • CriEstCe?

    CriEstCe?

    Guess who game from the web.

    Pivouane

    3 users

  • DefaultMono

    DefaultMono

    Reset monospace fonts to the default one.

    ulys

    3 users

  • Rabbit Plus Extractor

    Rabbit Plus Extractor

    Rabbit Plus Extractor automates vehicle data extraction from web forms.

    Rapid Rabbit

    3 users

  • LLM Toolbox

    LLM Toolbox

    A browser extension for the Popular LLM's. Enhance your experience using popular LLMs like ChatGPT or DeepSeek

    Burak Unver

    3 users

  • QuickPath

    QuickPath

    Save favorite URL paths (without domains) and open them instantly in the current tab or across all browser tabs with one click.

    UtilsFactory

    3 users

  • JSDebugPro

    JSDebugPro

    Advanced JavaScript Debugger by CodeCraft Debugging Tools

    Sunwin20

    3 users

  • SQLite Table Viewer

    SQLite Table Viewer

    Easily browse SQLite database tables in a structured format.

    Jessie

    3 users

  • Conversor Real → Dólar

    Conversor Real → Dólar

    Extensão simples e prática para converter valores entre Real (BRL) e Dólar (USD) com cotação em tempo real. Ideal para acompanhar o câmbio e fazer cálculos rápidos.

    Diego H Nogueira

    3 users

  • Toolspy Image Compressor

    Toolspy Image Compressor

    Detect and compress images from any webpage using Toolspy's powerful compression engine

    Toolspy