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1,150 extensions found in Web Development

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  • Latency Mon

    Latency Mon

    Monitor URL response latency with a live sparkline chart

    stasko.iron

  • HTTP/S Client

    HTTP/S Client

    Lightweight popup HTTP client for testing API endpoints

    Olsen

  • Palette Forge

    Palette Forge

    Build 5-colour palettes with harmony rules and CSS export

    Isabela Anchises

  • Code Fmt

    Code Fmt

    Beautify and format JSON HTML CSS or minified JavaScript

    Eadwulf

  • 智能辅助填报

    智能辅助填报

    通过上传图片自动识别标签信息，可点击自动填充标签信息到表单，仅用于特定网页

    lx

    2 users

  • Amz

    Amz

    Ext amz

    W1m

    2 users

  • Inline Value key

    Inline Value key

    Adds fast inline step controls for numeric input fields with smooth interaction and cancel support. Users can quickly adjust numeric inputs without typing manually

    Mehdi

    2 users

  • LinkSumm

    LinkSumm

    LinkSumm是一款AI摘要工具，可以帮助您快速总结任意网页内容，提取重要信息。

    xiaoz

    2 users

  • Control Freak’s QR Code Generator

    Control Freak’s QR Code Generator

    The ultimate QR code generator for nerds, developers, designers, and power users. Control every detail from error correction and mask patterns to colors, corner rounding and custom branding with logos.

    Calvin Liang

    2 users

  • Knowledge Vault

    Knowledge Vault

    Save and manage knowledge from anywhere on the web directly to your personal Knowledge Vault instance.

    Mridul Tailor

    2 users

  • Var Inspect

    Var Inspect

    Inspect CSS variables on any page with copy support

    Geneva

  • Grad Text

    Grad Text

    Generate CSS gradient text with live preview and copy

    Malakai

  • Sitemap XML Validator

    Sitemap XML Validator

    Open any sitemap XML URL in Firefox and this add-on detects it automatically — or paste a URL manually. Validates XML structure, checks every <loc> URL for HTTP status, and exports a full CSV report. No account required.

    Rajiv

  • URL Encode

    URL Encode

    Encode or decode URL components and query strings

    oenyg

  • CSS Units

    CSS Units

    Convert px rem em vw vh between CSS unit types live

    Unax Willow

  • HTML from MD

    HTML from MD

    Transform Markdown into styled HTML and export to clipboard

    verqui

  • Num Facts

    Num Facts

    Enter a number to see its mathematical properties and facts

    Þórdís Maxima

  • Tap Zap

    Tap Zap

    Facility for tap on region of top most layer of element in attempt to take it off

    Firefox user 15314155

    2 users

  • Drakarys Cart Transfer Tool

    Drakarys Cart Transfer Tool

    Transfers a cart sent by Drakarys Bot to your current session.

    Wavyzz

    2 users

  • CDN-JS Redirector

    CDN-JS Redirector

    把各种网页常用的第三方JS库的网络请求直接重定向到cloudflare和unpkg，利用缓存命中减少不必要的不同平台CDN对同一个JS库的重复请求，也可以处理某些CDN(比如googleCDN)在部分地区无法访问的问题。

    TYZ

    2 users

  • HTTP Headers

    HTTP Headers

    Fetch any URL and inspect its HTTP response headers

    Helga Focks

  • Padash Hadi

    Padash Hadi

    A helper extension that automatically sets 1 as the default value in the unit field on setinrate.com.

    omid

    2 users

  • Improve Crunchyroll Calendar

    Improve Crunchyroll Calendar

    Améliorer l'affichage du Calendrier Crynchyroll.

    Tom Rib

    2 users

  • Resp Head

    Resp Head

    Send a HEAD request and display all response headers

    Helga Focks

  • Shadow Forge

    Shadow Forge

    Craft CSS box shadows with multi-layer support

    Tabassum