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Calendar Clock

Chrome Web Store listing by jack.m.hou

A Chrome extension with 50 000 users, an established extension.

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

What the developer says, and 4 screenshots

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

Users
50 000
Rating
3.9 (540 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
0.12.1
Updated in the store
2021-06-12
Published
2014-04-22
Manifest
V2
Browser access
2 permissions

How it has moved

Users
unchanged since 01.09
50k · 2 readings
  1. 2026-09-0150k
  2. 2026-09-1650k
Rating
unchanged since 01.09
reviewsrating 3.86 · 2 readings
  1. 2026-09-01reviews540rating3.86
  2. 2026-09-16reviews540rating3.86
Users
unchanged since 01.09
50k · 2 readings
  1. 2026-09-0150k
  2. 2026-09-1650k
Rating
unchanged since 01.09
reviewsrating 3.86 · 2 readings
  1. 2026-09-01reviews540rating3.86
  2. 2026-09-16reviews540rating3.86

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.

  • Declares app.window.alwaysOnTop
  • 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

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

  1. Calendar Clock jack.m.hou · Productivity · Workflow · published 2021-06-11 10k users ★ 4.1
  2. New XCommander jack.m.hou · published 2014-02-25 2k users ★ 4.2
  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. Just Know your Zone Describes nearly the same job, smaller audience 18 users ★ 5.0
  2. Calendar Clock Describes nearly the same job, with an established audience 10k users ★ 4.1
  3. Destato Clock + Describes nearly the same job, smaller audience 193 users ★ 5.0
  4. Icon Clock: tidiest toolbar time! Describes nearly the same job, smaller audience 1k users ★ 5.0
  5. Minimal New Tab Clock Describes nearly the same job, with an established audience 10k users ★ 4.5

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?

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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.