Extension Tracker

NotebookLM Source Auto Updater

Removed from the Chrome Web Store on 5 Nov 2026This extension is no longer available on the Chrome Web Store. It may have been removed by the developer or taken down by Google. It has left the store's daily lists, and the store no longer offers it for Chrome to install. The figures are as last seen on 18 Oct 2026.

236 users No ratings yet Last updated 22 May 2026

By master jfpmblpfopachggbfebnfkebleegbhfp Search Google ↗ Wayback Machine ↗ Wayback Machine, old store ↗ Last checked 18 Oct 2026, 08:49 UTC

The listing

What the Chrome Web Store shows, as of the last check

NotebookLMのソースを一括で再同期します。Googleドライブのドキュメント更新を検知し、ワンクリックで同期を実行します。Summary from the listing
Developer
master
Enhanced Safe Browsing
Not trusted. What this means →
Category
Make Chrome Yours › Accessibility
First published
3 Feb 2026
Last updated
22 May 2026
Version
1.1
Size
17.56 KiB
Minimum Chrome
88
Languages
1 language

日本語

Website
https://officeforest.org/
Support page
https://officeforest.org/wp/?p=41654
Users over time As shown on the Chrome Web Store
225230235Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct2026-09-27: 224 users2026-10-18: 236 users236225230235Tracking began27 Sep11 Oct2026-09-27: 224 users2026-10-18: 236 users236
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-18236––
2026-09-27224––
Users, 7 days
No change
since a week ago
Users, 30 days
+12
+5.4%
Rank
–
by users, of 292,131 extensions
In its category
–
of 8,374 in Accessibility

What changed

Every change found on a check, newest first

  1. Removed from the Chrome Web Store.

    No longer trusted by Enhanced Safe Browsing.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts
  • https://notebooklm.google.com/*notebooklm.google.com
Browser features
  • activeTabThe tab you're on, only after you click the extension

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
X NG Blocker134 5.003 Communication
Gemini Enter Blocker39 –– Tools
X Timeline Tracker5 –– Tools
AI Mode Blocker for Search2 –– Accessibility
Phishing Guard（キリル文字・IDN警告）– –– Privacy & Security
All 6 extensions by master →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 18 Oct 2026, 08:49 UTC.

How we collect the data

Cite this page

Citation
Extension Tracker. “NotebookLM Source Auto Updater” (jfpmblpfopachggbfebnfkebleegbhfp). Chrome Web Store data, last checked 2026-10-18. https://extensiontracker.com/extension/jfpmblpfopachggbfebnfkebleegbhfp. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jfpmblpfopachggbfebnfkebleegbhfp,
  title   = {NotebookLM Source Auto Updater (jfpmblpfopachggbfebnfkebleegbhfp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-18},
  url     = {https://extensiontracker.com/extension/jfpmblpfopachggbfebnfkebleegbhfp},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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