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Chrome Web Store listing by jack.m.hou

A Chrome extension with 2 000 users, a small but real audience.

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

What the developer says, and 2 screenshots

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

Users
2 000
Rating
4.2 (85 ratings)
Users, last 16 days
-1k
Rating, last 30 days
Not watched long enough to say
Version
0.3.1
Updated in the store
2021-05-12
Published
2014-02-25
Manifest
V2
Browser access
No permissions declared

How it has moved

Users
-1k since 01.09
2k-3k · 3 readings
  1. 2026-09-013k
  2. 2026-09-082k
  3. 2026-09-162k
Rating
unchanged since 01.09
reviewsrating 4.15 · 3 readings
  1. 2026-09-01reviews85rating4.15
  2. 2026-09-08reviews85rating4.15
  3. 2026-09-16reviews85rating4.15
Users
-1k since 01.09
2k-3k · 3 readings
  1. 2026-09-013k
  2. 2026-09-082k
  3. 2026-09-162k
Rating
unchanged since 01.09
reviewsrating 4.15 · 3 readings
  1. 2026-09-01reviews85rating4.15
  2. 2026-09-08reviews85rating4.15
  3. 2026-09-16reviews85rating4.15

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

jack.m.hou publishes 7 listings we track, 62k users between them.

  1. Calendar Clock jack.m.hou · published 2014-04-22 50k users ★ 3.9
  2. Calendar Clock jack.m.hou · Productivity · Workflow · published 2021-06-11 10k users ★ 4.1
  3. Bouncing Chrome Balls jack.m.hou · published 2014-02-03 228 users ★ 4.7
Show 3 more from this publisher
  1. Sportball jack.m.hou · published 2014-02-09 47 users ★ 1.5
  2. Brick jack.m.hou · published 2014-02-03 45 users ★ 3.0
  3. BIB jack.m.hou · Productivity · Developer · published 2014-02-03 14 users

Like this one

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

  1. Sportball Describes nearly the same job, smaller audience 47 users ★ 1.5
  2. CheerpX Games Runner Beta Describes nearly the same job, smaller audience 193 users
  3. Web invaders 0.5 Describes nearly the same job, smaller audience 419 users ★ 3.6
  4. Googulator Describes nearly the same job, with an established audience 10k users ★ 3.4
  5. Classic Pong Game (2 Players) Describes nearly the same job, smaller audience 2k users ★ 4.9

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.

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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.