Is Notebook LM Folders safe?

Adds folders, favorites, and bulk organization tools to NotebookLM dashboards.

This extension helps organize NotebookLM content with folders for subjects, clients, research phases, or other groupings. It supports grouping related notebooks, pinning favorites, multi-select, drag-and-drop movement, color organization, and bulk actions. The store description says organization stays private and local on the user’s device.