NotebookLM Organizer is a free Chrome add-on designed to enhance the organization of notebooks on the NotebookLM homepage. It allows users to create categories for their notebooks, which can be filtered and sorted automatically. Each notebook displays a visual tag representing its category, ensuring clarity and easy navigation. This tool offers a floating selector button for quick access to move notebooks between categories, either through a menu or by using a drag-and-drop feature.

The add-on supports multiple languages, including Portuguese, English, and Spanish, making it accessible to a diverse user base. With optimized performance, it ensures fast updates and stores data locally in Chrome Storage. Users can create new categories, organize their notebooks seamlessly, and filter them as needed, making it a practical solution for anyone looking to enhance their productivity.