CSS Stacking Context inspector
Helps inspecting the css stacking contexts and solving the z-index war.
632 users
M3U8 Link Finder
Detect .m3u8 Links on any website to download them
626 users
Responsify viewer
A simple slider to check the responsivness of the website.
625 users
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
624 users
Temporary Email - EmailOnDeck
Superior Temporary Email Solutions - Extension does not track, read or view the websites you visit.
621 users
Proxy Checker
Check the quality of your proxies' IPs in bulk.
620 users
Font Inspector (WebExtension)
Click on any element to get the font info in a page popup
619 users
Github Repository Size
Add repositories size to their GitHub summary band using the GitHub public API.
619 users
es-client
elasticsearch管理客户端
618 users
SQLite Reader
Easily browse, edit and manage SQLite database inside your browser!
618 users
YourAIScroll - AI Chat History Exporter
Export your AI chat history from DeepSeek, Claude, Grok and more. Save conversations including ChatGPT Canvas, Claude Artifacts.
612 users
network monitor without devtools
monitor the network without web devtools.
608 users
Adaptive Darkmode
A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.
604 users
Ctool 程序开发常用工具
程序开发常用工具,哈希/加解密/编码转换/时间戳/二维码/拼音/IP查询/代码优化/Unicode/正则等...
603 users
Google Cache
Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.
602 users
Penetration Testing Kit
Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead.
602 users
IdeaPi: Chat Exporter for ChatGPT, Gemini & Claude
Export ChatGPT, Gemini, Claude, and DeepSeek conversations to Markdown, or sync them to IdeaPi for workflow processing.
601 users
Website Downloader - Source Code Copier
Download websites source code and assets
594 users
Fast Auto Clicker
Automatically clicks the active web page at regular intervals.
593 users
New Tab Same Group
Opens new tabs in the same group as the active one — right after, at the beginning, or at the end. Supports Firefox’s native tab groups, vertical (sidebar) or horizontal (classic) modes.
591 users
Assistant RGAA
Extension de navigateur permettant d'auditer des pages web en suivant le référentiel RGAA.
590 users
FxIF
View exIF allows you to view metadata contained in .jpg and .tiff images from your Firefox browser.
588 users
WhatsApp Web Integration
Quick access to WhatsApp Web from your browser with additional features.
582 users
IP Geolocator
Shows detailed information about your IPv4 & IPv6 address and their location.
576 users
Owl devtools
Firefox devtools extension for Odoo Owl framework
571 users