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Gemini Notebook Organizer (NotebookLM)

Chrome extension by Sopenu Lab · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 398 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
398
Rating
1.0 (1 ratings)
Users, last 16 days
+38
Rating, last 30 days
Not watched long enough to say
Version
2.1.0
Updated in the store
2026-08-11
Published
2026-02-14
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+38 since 01.09
360-399 · 9 readings
  1. 2026-09-01360
  2. 2026-09-02378
  3. 2026-09-05382
  4. 2026-09-06379
  5. 2026-09-07391
  6. 2026-09-08392
  7. 2026-09-10399
  8. 2026-09-15398
  9. 2026-09-16398
Rating
unchanged since 01.09
reviewsrating 1.00 · 9 readings
  1. 2026-09-01reviews1rating1.00
  2. 2026-09-02reviews1rating1.00
  3. 2026-09-05reviews1rating1.00
  4. 2026-09-06reviews1rating1.00
  5. 2026-09-07reviews1rating1.00
  6. 2026-09-08reviews1rating1.00
  7. 2026-09-10reviews1rating1.00
  8. 2026-09-15reviews1rating1.00
  9. 2026-09-16reviews1rating1.00
Users
+38 since 01.09
360-399 · 9 readings
  1. 2026-09-01360
  2. 2026-09-02378
  3. 2026-09-05382
  4. 2026-09-06379
  5. 2026-09-07391
  6. 2026-09-08392
  7. 2026-09-10399
  8. 2026-09-15398
  9. 2026-09-16398
Rating
unchanged since 01.09
reviewsrating 1.00 · 9 readings
  1. 2026-09-01reviews1rating1.00
  2. 2026-09-02reviews1rating1.00
  3. 2026-09-05reviews1rating1.00
  4. 2026-09-06reviews1rating1.00
  5. 2026-09-07reviews1rating1.00
  6. 2026-09-08reviews1rating1.00
  7. 2026-09-10reviews1rating1.00
  8. 2026-09-15reviews1rating1.00
  9. 2026-09-16reviews1rating1.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • https://notebook.google.com/*
  • https://gemini.google.com/notebook*
  • See the address and title of every tab you have open tabs
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Sopenu Lab publishes 5 listings we track, 481 users between them. Listed website: sopenu.com.

  1. MyTube Guard - YouTube Filter & Vault - Block Channels, Shorts, Keywords Sopenu Lab · Productivity · Tools · published 2026-07-13 55 users
  2. Gemini Chat Organizer Sopenu Lab · Productivity · Tools · published 2026-03-04 14 users
  3. My Games Sopenu Lab · Lifestyle · Games · published 2026-07-08 10 users
Show 1 more from this publisher
  1. Precision Capture - Screenshot, Highlighter, Annotation and Markdown tool Sopenu Lab · Productivity · Tools · published 2026-08-21 4 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. NotebookLM Organizer Describes nearly the same job, smaller audience 796 users ★ 4.3
  2. Stacks for Gemini Notebook (NotebookLM): Folders & AI Search Describes nearly the same job, smaller audience 391 users ★ 5.0
  3. Bookshelf: Folder Manager for Gemini Notebook Describes nearly the same job, with an established audience 40k users ★ 4.3
  4. Notebook Organizer Describes nearly the same job, smaller audience 17 users ★ 5.0
  5. NotebookPlus for Gemini Notebook™ Describes nearly the same job, smaller audience 3 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.