Export Zotero as CSL JSON, push 200 titles and abstracts into NotebookLM as a handful of sources with source-lm, then add only the PDFs you actually read.
Blog
Blog
Export a Telegram chat to JSON in Telegram Desktop, push the whole history into NotebookLM with source-lm, and ask it questions instead of scrolling.
Add a YouTube channel or playlist to NotebookLM in one click with source-lm — what NotebookLM keeps from a video, the four buttons, a real run, and the limits.
Google makes no NotebookLM extension. A checked list of third-party Chrome extensions that import, export and organise Gemini Notebook sources, with prices.
What Google states about training, human review, retention and HIPAA for NotebookLM, dated and linked — and what a browser extension adds to that surface.
NotebookLM limits per plan: notebooks, sources per notebook, 500,000 words or 200 MB per source, daily quotas — with Google's pages linked.