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D-Day Calculator

Chrome extension by rmsdn1955 · Productivity · Tools

A Chrome extension in Productivity · Tools with 30 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 5 screenshots

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

Users
30
Rating
5.0 (1 ratings)
Users, last 15 days
+2
Rating, last 30 days
Not watched long enough to say
Version
1.0
Updated in the store
2025-08-21
Published
2025-08-20
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+2 since 01.09
27-34 · 9 readings
  1. 2026-09-0128
  2. 2026-09-0227
  3. 2026-09-0428
  4. 2026-09-0530
  5. 2026-09-0629
  6. 2026-09-0734
  7. 2026-09-0832
  8. 2026-09-0931
  9. 2026-09-1530
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-07reviews1rating5.00
  7. 2026-09-08reviews1rating5.00
  8. 2026-09-09reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
Users
+2 since 01.09
27-34 · 9 readings
  1. 2026-09-0128
  2. 2026-09-0227
  3. 2026-09-0428
  4. 2026-09-0530
  5. 2026-09-0629
  6. 2026-09-0734
  7. 2026-09-0832
  8. 2026-09-0931
  9. 2026-09-1530
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-07reviews1rating5.00
  7. 2026-09-08reviews1rating5.00
  8. 2026-09-09reviews1rating5.00
  9. 2026-09-15reviews1rating5.00

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.

  • Schedule work to run later alarms
  • Show you notifications notifications
  • 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

rmsdn1955 publishes 20 listings we track, 990 users between them.

  1. RegionShot - 단축키 캡쳐 rmsdn1955 · Productivity · Tools · published 2025-11-12 805 users ★ 5.0
  2. Audio Max rmsdn1955 · Productivity · Tools · published 2025-08-22 36 users ★ 5.0
  3. Minesweeper rmsdn1955 · Lifestyle · Games · published 2025-08-21 19 users ★ 5.0
Show 5 more from this publisher
  1. Memo Calendar rmsdn1955 · Productivity · Tools · published 2025-11-13 14 users ★ 5.0
  2. QR Code Converter rmsdn1955 · Productivity · Tools · published 2025-08-26 12 users ★ 5.0
  3. CozyView – Eye Protector rmsdn1955 · Productivity · Tools · published 2025-08-28 11 users ★ 5.0
  4. Offline Web Capture rmsdn1955 · Productivity · Tools · published 2025-08-25 11 users ★ 5.0
  5. Mosaic Painter rmsdn1955 · Productivity · Tools · published 2025-09-01 9 users ★ 5.0

Like this one

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

  1. Days Matter Describes nearly the same job, smaller audience 177 users ★ 5.0
  2. Days Until Describes nearly the same job, smaller audience 24 users ★ 5.0
  3. Days Until Describes nearly the same job, smaller audience 716 users ★ 3.9
  4. Countdown Calendar Describes nearly the same job, smaller audience 33 users
  5. D-Day Describes nearly the same job, smaller audience 50 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.

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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.