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Chrome extension by ikeike55777 · Productivity · Education

A Chrome extension in Productivity · Education with 6 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
6
Rating
not rated yet
Users, last 15 days
+6
Version
2.1.0
Updated in the store
2026-03-21
Published
2026-03-21
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+6 since 01.09
0-6 · 7 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-035
  4. 2026-09-085
  5. 2026-09-095
  6. 2026-09-130
  7. 2026-09-156
Users
+6 since 01.09
0-6 · 7 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-035
  4. 2026-09-085
  5. 2026-09-095
  6. 2026-09-130
  7. 2026-09-156

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • See the address and title of every tab you have open tabs
  • 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

ikeike55777 publishes 20 listings we track, 117 users between them.

  1. 武士言葉変換くん ikeike55777 · Make Chrome Yours · Functionality · published 2026-05-02 16 users
  2. Googleマップ 口コミ健全度チェック ikeike55777 · Lifestyle · Shopping · published 2026-01-28 14 users
  3. ちょいミラー ikeike55777 · Productivity · Tools · published 2026-05-11 10 users
Show 5 more from this publisher
  1. web会議 お知らせKUN DAZE ikeike55777 · Make Chrome Yours · Accessibility · published 2026-04-11 10 users
  2. Click Explosion Boomboom ikeike55777 · Lifestyle · Entertainment · published 2026-03-12 9 users ★ 5.0
  3. 平成GAL最強卍 ikeike55777 · Make Chrome Yours · Functionality · published 2026-05-01 8 users
  4. LinkPeek — Instant Link Preview ikeike55777 · Productivity · Tools · published 2026-04-06 5 users
  5. 平成インターネット -あの頃の- ikeike55777 · Lifestyle · Fun · published 2026-05-28 5 users

Like this one

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

  1. Mental Calculation Game Describes nearly the same job, smaller audience 7 users
  2. Math Booster Describes nearly the same job, smaller audience 3 users
  3. Math for Brain Describes nearly the same job, smaller audience 14 users ★ 5.0
  4. CrystalMath Describes nearly the same job, smaller audience 14 users (last published figure) ★ 3.7
  5. Maths Quiz App Describes nearly the same job, smaller audience 18 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.