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Deadline Calculator

Chrome extension by Kaworu Inoue · Lifestyle · Well Being

A Chrome extension in Lifestyle · Well Being with 7 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 4 screenshots

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

Users
7
Rating
4.5 (2 ratings)
Users, last 16 days
+1
Rating, last 30 days
Not watched long enough to say
Version
1.0.4
Updated in the store
2026-08-25
Published
2025-12-29
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+1 since 31.08
6-7 · 8 readings
  1. 2026-08-316
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-087
  7. 2026-09-096
  8. 2026-09-157
Rating
unchanged since 31.08
reviewsrating 4.50 · 8 readings
  1. 2026-08-31reviews2rating4.50
  2. 2026-09-03reviews2rating4.50
  3. 2026-09-04reviews2rating4.50
  4. 2026-09-06reviews2rating4.50
  5. 2026-09-07reviews2rating4.50
  6. 2026-09-08reviews2rating4.50
  7. 2026-09-09reviews2rating4.50
  8. 2026-09-15reviews2rating4.50
Users
+1 since 31.08
6-7 · 8 readings
  1. 2026-08-316
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-087
  7. 2026-09-096
  8. 2026-09-157
Rating
unchanged since 31.08
reviewsrating 4.50 · 8 readings
  1. 2026-08-31reviews2rating4.50
  2. 2026-09-03reviews2rating4.50
  3. 2026-09-04reviews2rating4.50
  4. 2026-09-06reviews2rating4.50
  5. 2026-09-07reviews2rating4.50
  6. 2026-09-08reviews2rating4.50
  7. 2026-09-09reviews2rating4.50
  8. 2026-09-15reviews2rating4.50

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

Every site you visit. This extension can read and change the content of any page you open.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • 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

Kaworu Inoue publishes 5 listings we track, 614 users between them.

  1. Spacing Trace Kaworu Inoue · Productivity · Developer · published 2026-01-08 359 users ★ 5.0
  2. Spacing Palette Kaworu Inoue · Productivity · Developer · published 2025-12-17 143 users ★ 4.5
  3. Google Chat Enhancer Kaworu Inoue · Productivity · Communication · published 2026-07-08 87 users ★ 5.0
Show 1 more from this publisher
  1. Design Diff Kaworu Inoue · Productivity · Developer · published 2026-06-25 18 users ★ 4.0

Like this one

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

  1. Workday Snap Describes nearly the same job, smaller audience 4 users
  2. Day Countdown Describes nearly the same job, smaller audience 1k users ★ 4.0
  3. Office Days Calculator Describes nearly the same job, smaller audience 24 users (last published figure) ★ 5.0
  4. Dates & Days Calculator Describes nearly the same job, smaller audience 186 users ★ 4.0
  5. Date Interval Days Calculator Describes nearly the same job, smaller audience 6 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.

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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.