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12,525 extensions found in Web Development

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  • File Icon for GitHub, GitLab and Bitbucket

    File Icon for GitHub, GitLab and Bitbucket

    A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs.

    xxhomey19

    628 users

  • YourAIScroll - AI Chat History Exporter

    YourAIScroll - AI Chat History Exporter

    Export your AI chat history from DeepSeek, Claude, Grok and more. Save conversations including ChatGPT Canvas, Claude Artifacts.

    Kareverie

    628 users

  • AIO Bypass

    AIO Bypass

    All in One Bypass Tools , Bypass Annoying Link Shorteners , Automatically Downloading Files , Flickr Images And Youtube Video And Much More

    Blogger Pemula

    628 users

  • Penetration Testing Kit

    Penetration Testing Kit

    Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead.

    pentestkit.co.uk

    626 users

  • Code Editor

    Code Editor

    Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.

    sycxyc

    625 users

  • 网页图片批量下载

    网页图片批量下载

    组件可以用来在网页上检测图片如.jpg/.jpeg/.png/.bmp/.webp等各种格式的图片，用户可自由选择这些图片并批量下载这些图片。

    twox911

    625 users

  • Responsify viewer

    Responsify viewer

    A simple slider to check the responsivness of the website.

    Karthikeyan Rajendran

    617 users

  • Toggle Cache

    Toggle Cache

    Disables or enables the browser cache.

    Manuel Reimer

    615 users

  • Toggley

    Toggley

    Light / Dark mode toggle button and theme switcher for Firefox.

    Farid Zelli

    606 users

  • Sif — 亚马逊Listing和广告优化

    Sif — 亚马逊Listing和广告优化

    Sif对亚马逊站内流量实现无死角全覆盖，精准查询每个产品的自然搜索、PPC广告、Deal(活动)、搜索推荐和关联流量，并锁定每个产品的主要流量词和精准长尾词，帮助卖家洞察不同竞品、不同变体的流量来源，据此优化自己的Listing和调整竞争策略

    Sif

    605 users

  • InlineDisposition Reloaded

    InlineDisposition Reloaded

    InlineDisposition Reloaded changes the disposition type of "Content-Disposition" response headers from "attachment" and "file" to "inline"

    Pasha_ZZZ

    605 users

  • Content Security Policy (CSP) Generator

    Content Security Policy (CSP) Generator

    Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io

    Csper

    603 users

  • Github Repository Size

    Github Repository Size

    Add repositories size to their GitHub summary band using the GitHub public API.

    Matthieu Harlé

    602 users

  • RTL Helper

    RTL Helper

    Fix RTL layout issues for Persian, Arabic, Hebrew and other right-to-left languages

    Reza Asadi

    601 users

  • RDS bar (seo: pr, dmoz, alexa, seomoz)

    RDS bar (seo: pr, dmoz, alexa, seomoz)

    RDS Bar is a handy tool for quick analysis of website and page SEO indicators, designed for webmasters and optimizers. And also with a number of useful features for ordinary users.

    Recipdonor

    599 users

  • Adaptive Darkmode

    Adaptive Darkmode

    A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.

    Ninety Nine for One

    599 users

  • Bug Magnet

    Bug Magnet

    Right-click context menu to help with exploratory testing

    Gojko Adzic

    598 users

  • Font Inspector (WebExtension)

    Font Inspector (WebExtension)

    Click on any element to get the font info in a page popup

    Alex

    596 users

  • Tweeks - Customize Any Website

    Tweeks - Customize Any Website

    Personalize sites you use every day with Tweeks. Make the web work your way.

    NextByte

    594 users

  • Temporary Email - EmailOnDeck

    Temporary Email - EmailOnDeck

    Superior Temporary Email Solutions - Extension does not track, read or view the websites you visit.

    EOD

    592 users

  • SQLite Reader

    SQLite Reader

    Easily browse, edit and manage SQLite database inside your browser!

    Loori

    592 users

  • es-client

    es-client

    elasticsearch管理客户端

    云落天都

    591 users

  • Request Interceptor

    Request Interceptor

    Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules

    Vinay Kaparthi

    591 users

  • Google Cache

    Google Cache

    Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.

    Baris Derin

    590 users

  • CSS Stacking Context inspector

    CSS Stacking Context inspector

    Helps inspecting the css stacking contexts and solving the z-index war.

    Andrea Dragotta

    583 users