STACKD is a single HTML file that turns your browser into a personal command center — for both your vibe-coded tools and your favorite AI apps. Embed the apps you built (portfolio tracker, pomodoro, notes) as live tiles. Add Claude, ChatGPT, Perplexity as link tiles. Drag, resize, and arrange everything your way. No server. No login. No subscription. Fork the repo, deploy to GitHub Pages, and you're live in minutes.