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Chrome extension by tokumaru.labs · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 7 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

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

Users
7
Rating
not rated yet
Users, last 15 days
unchanged
Version
0.4.2
Updated in the store
2026-08-24
Published
2026-07-20
Manifest
V3
Browser access
2 permissions, 3 site patterns

How it has moved

Users
unchanged since 01.09
7-8 · 7 readings
  1. 2026-09-017
  2. 2026-09-038
  3. 2026-09-047
  4. 2026-09-067
  5. 2026-09-088
  6. 2026-09-097
  7. 2026-09-157
Users
unchanged since 01.09
7-8 · 7 readings
  1. 2026-09-017
  2. 2026-09-038
  3. 2026-09-047
  4. 2026-09-067
  5. 2026-09-088
  6. 2026-09-097
  7. 2026-09-157

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: 3 match patterns.

  • https://www.youtube.com/*
  • https://youtube.com/*
  • https://m.youtube.com/*
  • Run its own code on the pages it can access scripting
  • Open a panel beside the page sidePanel

The full permission history for this extension

What changed recently

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

The publisher

tokumaru.labs publishes 4 listings we track, 29 users between them.

  1. Tokumaru Midnight Cockpit tokumaru.labs · Dark · published 2026-07-21 9 users
  2. Arcade Counter Timer tokumaru.labs · Productivity · Tools · published 2026-07-22 9 users
  3. Task Meter – Progress Sidecar tokumaru.labs · Productivity · Workflow · published 2026-07-26 4 users

Like this one

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

  1. Transcript Panel for YouTube Describes nearly the same job, smaller audience 10 users
  2. YouTube Sidebar Describes nearly the same job, smaller audience 21 users
  3. Quoth Describes nearly the same job, smaller audience 8 users
  4. YouTube Transcript Helper Describes nearly the same job, smaller audience 12 users ★ 5.0
  5. Transcript Copier for YouTube Describes nearly the same job, smaller audience 8 users ★ 5.0

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.