Link Checker
Scan all links on the current page and find broken ones. Reports HTTP status codes, flags 4xx and 5xx errors and redirects, and lets you filter down to just the problems.
1 人のユーザー
Leather
Leather is 100% open-source and audited by top security firms. Be part of our community on X
1 人のユーザー
Reddit Old Reskin
Modify the old.reddit.com appearance and add mobile-friendly responsive design features, infinite scroll functionality, and viewport meta tags only when the user actively navigates the website.
1 人のユーザー
SQLiBar
SQLiBar – Pentesting & SQLi Toolkit A Developer Tools extension for security testing, real-time SQL injection pattern detection, request manipulation, parameter discovery, and payload encoding.
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.
1 人のユーザー
YouTube Nuke Mix
Удаляет mix и start_radio из URL YouTube, чтобы выходить из плейлистного режима
1 人のユーザー
Command Pilot
Command Pilot is a lightweight browser extension that converts natural language into OS-specific CLI commands using a fast, React-based interface. It helps developers generate, reuse, and manage terminal commands effortlessly.
1 人のユーザー
AI Chronos Architect V2
Tarayıcınızın içinde çalışan nihai yapay zeka işletim sistemi. Kod stüdyosu, canlı editör, zaman bükücü ve gelişmiş araçlarla web'e hükmedin.
1 人のユーザー
CORS Unbound Beta
An official version of CORS Unbound is now available. Please use the stable release unless you specifically need to test upcoming changes. Bypass CORS and rewrite HTTP headers directly in the browser.
1 人のユーザー
Page Change Watcher
Watch any web pages in the background and get a notification when they change. Compare the whole page by default or a specific CSS selector, with preset or custom check intervals.
1 人のユーザー
Tube+ Universal Toolkit
YouTube enhancer + universal adblock, tracking protection, cookie popup blocker, auto dark mode, screenshot, and notes/bookmark manager.
1 人のユーザー
URL Surgeon
Chop and change URL Slugs to your heart's content. URL Surgeon is a useful tool for developers trying to debug routing issues in their projects. Create persistent rules to strip parameters or rewrite paths, all saved securely in your local storage.
1 人のユーザー
Brain OS — AI Agent
Your AI brain that sees everything you browse, learns what matters, and gets smarter over time.
1 人のユーザー
Project Structure Builder
Generate project folder structures and directory trees from text to downloadable ZIP files instantly. Best offline developer tool.
1 人のユーザー
Mini Board Games
Two classics in one popup: Tic-Tac-Toe with a perfect minimax AI and Connect Four with a thinking opponent. Local 2-player too.
Cross-Origin Storage
Implements the proposed Cross-Origin Storage API, letting sites share files with your consent for a faster and more efficient web.
1 人のユーザー
Typewise - Text Expansion
Type shortcuts to instantly paste full messages and templates. Local-first with cloud sync.
1 人のユーザー
Make It Pop
Easily highlight phrases. Provides grouping of phrases and linking groups to sites.
1 人のユーザー
