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FB Date Calculator

Chrome extension by shinemoon · Productivity · Tools

A Chrome extension in Productivity · Tools with 5 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 1 screenshot

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

Users
5
Rating
not rated yet
Users, last 16 days
+1
Version
1.1
Updated in the store
2025-08-01
Published
2025-07-31
Manifest
V3
Browser access
1 permission

How it has moved

Users
+1 since 01.09
4-6 · 9 readings
  1. 2026-09-014
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-055
  5. 2026-09-064
  6. 2026-09-075
  7. 2026-09-086
  8. 2026-09-105
  9. 2026-09-165
Users
+1 since 01.09
4-6 · 9 readings
  1. 2026-09-014
  2. 2026-09-025
  3. 2026-09-044
  4. 2026-09-055
  5. 2026-09-064
  6. 2026-09-075
  7. 2026-09-086
  8. 2026-09-105
  9. 2026-09-165

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 omnibox

The full permission history for this extension

What changed recently

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

The publisher

shinemoon publishes 7 listings we track, 742 users between them.

  1. 轻读 shinemoon · Productivity · Tools · published 2025-11-09 301 users ★ 5.0
  2. Omnibox Timer Again shinemoon · Productivity · Workflow · published 2017-11-03 235 users ★ 4.3
  3. LeanRabbook shinemoon · Lifestyle · Fun · published 2016-06-15 102 users ★ 4.6
Show 3 more from this publisher
  1. Nuwa Serial Port Debug Tool shinemoon · Productivity · Developer · published 2014-06-20 55 users ★ 5.0
  2. 饭否 FanFlow shinemoon · Lifestyle · Social · published 2025-08-11 27 users ★ 5.0
  3. WoDEnhancement shinemoon · Lifestyle · Games · published 2024-01-15 17 users ★ 5.0

Like this one

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

  1. Week and Period Tracker Describes nearly the same job, smaller audience 8 users
  2. FiscallyWise Describes nearly the same job, smaller audience 5 users
  3. Fiscal Date Calculator Describes nearly the same job, smaller audience 26 users
  4. Days from now Describes nearly the same job, smaller audience 10 users
  5. Date Calculator Describes nearly the same job, smaller audience 1k users ★ 4.2

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.