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8,846 extensions found in Web Development

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  • Keeper Wallet

    Keeper Wallet

    Your entry point to the Waves blockchain and Waves-powered web services

    Waves Technologies

    292 users

  • CSS Spider

    CSS Spider

    The fastest and easiest way to check, copy and edit CSS

    Mohith G

    292 users

  • SpeedVitals

    SpeedVitals

    Perform Web Vitals Test & TTFB Test on Multiple Locations & Devices. SpeedVitals Extension helps measure the performance of a website directly from that website itself.

    SpeedVitals

    292 users

  • gRPC-Web Developer Tools

    gRPC-Web Developer Tools

    gRPC-Web Developer Tools for debugging application's gRPC-Web network requests.

    SafetyCulture

    291 users

  • GiteeTree

    GiteeTree

    基于 Octotree 的[码云](https://gitee.com)文件树插件

    Gitee

    289 users

  • Check All Checkboxes

    Check All Checkboxes

    Check all checkboxes on the current page with one click

    FB88

    288 users

  • ChatGPT Export - Markdown & HTML

    ChatGPT Export - Markdown & HTML

    Télécharge le fil de discussion actuel de votre conversation avec ChatGPT au format Markdown ou HTML. -> Solution parfaite pour sauvegarder pour Chat hors ligne

    Grégory Ambroise

    288 users

  • SEOInfo

    SEOInfo

    Shows SEO issues as you navigate pages. Displays performance data, redirects, structured data and errors for HTML pages. Save to Excel.

    Weeblr

    284 users

  • URLRedirector

    URLRedirector

    Automatically redirect specificed urls to new pages.

    Yingcai FENG

    282 users

  • Domaines Tiers Contactés et requêtes associées

    Domaines Tiers Contactés et requêtes associées

    Tous trackés… mais ou moins vous le savez. Avec cette extension Domaines Tiers Contactés (DTC pour les intimes) regardez quels sont les domaines tiers contactés par les sites que vous visitez, avec des compteurs journaliers et hebdomadaires.

    Gavois Sébastien

    282 users

  • Ghost Inspector - Web Test Recorder

    Ghost Inspector - Web Test Recorder

    Ghost Inspector is an automated browser testing service. Our add-on allows you to record yourself performing actions on your website within your browser, then sync them to the Ghost Inspector service and run them continuously as a regression test.

    Ghost Inspector

    281 users

  • Open Two-Factor Authenticator

    Open Two-Factor Authenticator

    A sync-able open-source two-factor authenticator

    InBasic

    281 users

  • hektCaptcha: hCaptcha Solver

    hektCaptcha: hCaptcha Solver

    Automatically solve hCaptcha using AI. Locally, with Firefox extension.

    Wikidepia

    280 users

  • CSP Evaluator

    CSP Evaluator

    CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks. This is a Firefox port of the Chrome extension

    Hacks and Hops

    280 users

  • Codeforces Rating-Based Heatmap

    Codeforces Rating-Based Heatmap

    Displays a rating-based problem-solving heatmap on Codeforces profile pages.

    Gopikrishna

    280 users

  • Font Size Decrease

    Font Size Decrease

    Increase the font size on the current page with a single click.

    Stefan vd

    279 users

  • ChatGPT to Markdown

    ChatGPT to Markdown

    Convert ChatGPT, Claude.ai, Mistral.ai conversations to Markdown (.md) files

    Ihor Lifanov

    278 users

  • SAML to AWS STS Keys

    SAML to AWS STS Keys

    Generates file with AWS STS Keys after logging in to AWS webconsole using SSO (SAML 2.0). It leverages 'assumeRoleWithSAML' API.

    GB

    277 users

  • View Page Source

    View Page Source

    Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).

    tnh

    277 users

  • TanStack Query DevTools

    TanStack Query DevTools

    DevTools extension for debugging TanStack Query applications. Inspect queries, mutations, and cache state in real-time.

    DeeCode

    276 users

  • PageRank Replacement by LinkResearchTools

    PageRank Replacement by LinkResearchTools

    The LRT Power*Trust metric helps you evaluate the quality and trustworthiness of a domain or page you are currently visiting.

    LinkResearchTools GmbH

    276 users

  • Copy as Python Requests

    Copy as Python Requests

    Copy requests from the devtools network panel as Python requests code for fast traffic mimicing.

    Peace-Maker

    275 users

  • Awesome Timestamp

    Awesome Timestamp

    Convert timestamps to datetime and datetime to timestamps.

    WebIT-Service

    274 users

  • FeHelper(前端助手)

    FeHelper(前端助手)

    FE助手：前端开发必备工具集，涵盖JSON格式化、代码美化与压缩、二维码生成、网页定制、便签笔记等数十种实用功能。界面现代、响应式设计，极致性能优化，国内可用，助力高效开发！

    阿烈叔

    274 users

  • responsivo

    responsivo

    A web extension for firefox allowing to view multiple view widths at once. Inspired by Emmet Re:view

    michael.lill

    274 users