Kahuna is a free Chrome add-on designed for managing IndexedDB databases directly within the browser. This tool allows users to create, modify, and manage databases with ease, providing essential features for developers and curious users alike. Kahuna facilitates viewing, querying, editing, importing, and exporting data stored by websites, making it a valuable resource for understanding web data storage.

Key features include notifications via the browser's address bar when IndexedDB databases are detected, a database schema editor for creating and modifying tables and indexes, and page-by-page data display for easy record management. Users can configure filters for data selection, import and export databases in various formats, and execute custom JavaScript code for advanced database manipulation. Overall, Kahuna serves as a powerful tool for anyone needing to work with IndexedDB.