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Chrome extension by south0120 · Productivity · Communication

A Chrome extension in Productivity · Communication with 11 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 1 screenshot

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

Users
11
Rating
not rated yet
Users, last 16 days
unchanged
Version
0.24.0
Updated in the store
2026-05-25
Published
2026-05-20
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
unchanged since 31.08
9-12 · 8 readings
  1. 2026-08-3111
  2. 2026-09-0312
  3. 2026-09-0410
  4. 2026-09-079
  5. 2026-09-0910
  6. 2026-09-109
  7. 2026-09-1310
  8. 2026-09-1511
Users
unchanged since 31.08
9-12 · 8 readings
  1. 2026-08-3111
  2. 2026-09-0312
  3. 2026-09-0410
  4. 2026-09-079
  5. 2026-09-0910
  6. 2026-09-109
  7. 2026-09-1310
  8. 2026-09-1511

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://substack.com/*
  • https://*.substack.com/*
  • 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

south0120 publishes 2 listings we track, 40k users between them.

  1. Bookshelf: Folder Manager for Gemini Notebook south0120 · Productivity · Tools · published 2025-12-06 40k users ★ 4.3

Like this one

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  1. Narrativee Describes nearly the same job, smaller audience 5 users
  2. SubflowAI Describes nearly the same job, smaller audience 139 users ★ 5.0
  3. NoteStack — Substack Analytics & AI-Powered Scheduler Describes nearly the same job, smaller audience 36 users ★ 4.0
  4. Substack Analytics, Stats & Profile Audit — Subshack Describes nearly the same job, smaller audience 15 users ★ 5.0
  5. SubUp — Substack Analytics & Creator Search Describes nearly the same job, smaller audience 7 users

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.