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NotebookLM Source is a browser extension for faster NotebookLM source preparation. It lets users import links in bulk, parse links… NotebookLM Source is a browser extension for faster NotebookLM source preparation. It lets users import links in bulk, parse links from web pages, RSS feeds, and YouTube playlists, and optionally read URLs/titles from current browser tabs when users grant tabs permission. It also supports optional Discord chat export with a user-provided Discord Bot token, exporting selected channel messages to CSV or JSON for user download. The extension uses secure browser-based sign-in for NotebookLM Source accounts and requests sensitive permissions only for core, user-initiated features.
Oct 3, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.