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8,355 extensions found in Web Development

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  • Tailwind CSS Devtools

    Tailwind CSS Devtools

    All-in-one browser extension for Tailwind CSS Developer.

    Erwin

    415 users

  • Wide GitHub

    Wide GitHub

    Makes GitHub wide on Mozilla Firefox. Supports GitHub, private Gists, GitHub Enterprise, and custom domains (TLDs).

    fabiocchetti

    414 users

  • NsLookup — Find DNS Records

    NsLookup — Find DNS Records

    A simple and powerful tool for querying DNS records.

    Ruurtjan Pul

    413 users

  • Resting

    Resting

    Debug, inspect and test HTTP APIs visually

    Mirko

    411 users

  • Headers

    Headers

    Take control of your web requests with the Headers extension for Firefox! This powerful tool allows you to effortlessly add, modify, or remove HTTP headers for any website you visit, giving you enhanced privacy, security, and customization options.

    Kuba Zygmunt

    410 users

  • Open iFrame

    Open iFrame

    Adds context menu items to open a frame (or iframe) in the current tab, a new tab, new window, or incognito window.

    iN4sser

    409 users

  • Who is Hosting this Website?

    Who is Hosting this Website?

    Who is Hosting This Website is a free Add-on service for telling you- where websites are being hosted. "Who is Hosting this Website?" will also determine and display the IP address, DNS records and domain name ownership information (Whois Records).

    Jason Pat

    408 users

  • Web Media Saver

    Web Media Saver

    WebMediaSaver empowers users to save and organize online media content for offline access, enabling them to enjoy their favorite videos, music, and images anytime, anywhere.

    JeetWin

    406 users

  • HybridTvViewer

    HybridTvViewer

    With this add-on, your browser will not download HbbTV/CE-HTML/BML/OHTV web pages (i.e. iTV applications) but will provide a simulator enabling underneath technological features (OIPF,DVB,...)

    Karl

    405 users

  • Ruto - XPath Finder

    Ruto - XPath Finder

    Rūto brings the best XPath to you. We are striving hard to improve better performance and more new features

    TestLeaf

    405 users

  • HTTP Status Code

    HTTP Status Code

    Shows HTTP response status code as a badge icon in the toolbar.

    Ahmad Samiei

    402 users

  • Vulners Web Scanner

    Vulners Web Scanner

    Tiny vulnerability scanner based on vulners.com vulnerability database. Scan websites while you surf internet!

    Artyom Gavrichenkov

    401 users

  • SnowEyes

    SnowEyes

    洞悉无形，守护无界

    Sickle

    400 users

  • DWithEase

    DWithEase

    Use Salesforce Commerce Cloud B2C with ease! An extension which makes the Business Manager a happy place! Enjoy using Demandware with ease.

    ForkPoint

    399 users

  • Toggley

    Toggley

    Switch between the default themes: Toggley is a Light / Dark mode toggle button for Firefox.

    Farid Zelli

    394 users

  • PlantUML Visualizer

    PlantUML Visualizer

    A Chrome / Firefox extension for visualizing PlantUML descriptions.

    WillBooster Inc.

    392 users

  • Text Editor

    Text Editor

    A free, highly customizable text and code editor for your browser.

    Sevina

    391 users

  • Assistant RGAA

    Assistant RGAA

    Extension de navigateur permettant d'auditer des pages web en suivant le référentiel RGAA.

    Boscop

    390 users

  • Lunapic Image Edit

    Lunapic Image Edit

    Adds right click image editing link to images.

    lunapic

    389 users

  • TwineHacker

    TwineHacker

    Allows you to change font/style; also adds cheats

    biah

    388 users

  • ARIA DevTools

    ARIA DevTools

    Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

    Mateusz Zieliński

    387 users

  • MobX Developer Tools

    MobX Developer Tools

    Dev-tools for MobX and React. Use this extension to debug pages containing MobX 3.1.15 or higher (https://mobx.js.org/) For more information, please refer to https://github.com/andykog/mobx-devtools/blob/master/README.md

    Andrii Kogut

    386 users

  • TCCDE-复制、鼠标右键菜单功能复原

    TCCDE-复制、鼠标右键菜单功能复原

    1.该扩展只有一个操作按钮（启用或关闭），即可实现一键破解禁止右键、破解禁止选择、破解禁止复制、破解禁止粘贴，启用复制，启用右键，启用选择，启用粘贴等。 2.该扩展没有插入第三方广告，界面简单易用，界面中显示了启用后的作用，轻便易用。

    TJ

    386 users

  • Cookie Editor - Extended

    Cookie Editor - Extended

    Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.

    Warren Bank

    383 users

  • Open in Brave Browser

    Open in Brave Browser

    Open current page, link, or all tabs in the Brave browser

    Brian

    382 users