# Iris Apps > The marketplace for Iris, a personal AI assistant (okayiris.com). A plugin is a flat folder with a > plugin.json and scripts that runs inside one person's Iris. Installed by asking Iris; updated hourly. ## Docs - [Build plugins](https://plugins.okayiris.com/docs.md): the whole guide in Markdown: manifest, permissions, commands, windows, vault, publishing, updates, API. ## API - [Catalog](https://plugins.okayiris.com/api/plugins): JSON, every plugin with its newest manifest. - Package: https://plugins.okayiris.com/api/plugins/[/], JSON with base64 files and a SHA-256 hash. ## Apps - [whatsapp](https://plugins.okayiris.com/apps/whatsapp): Read your WhatsApp chats and answer them by talking. Nothing is sent without your yes.