Ext Ops Panel
Open dashboard

あと何日？ - Days Left Counter

Chrome extension by shinsanworks · Lifestyle · Fun

  • Established publisher

A Chrome extension in Lifestyle · Fun with 6 users, barely installed. Audience over the last 30 days: +1.

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
6
Rating
not rated yet
Users, last 30 days
+1
Version
1.0.0
Updated in the store
2026-06-23
Published
2026-06-23
Manifest
V3
Browser access
1 permission

How it has moved

Users
+1 since 01.10
4-8 · 12 readings
2026-10-01: gained the good publisher record badge
  1. 2026-10-044
  2. 2026-10-085
  3. 2026-10-104
  4. 2026-10-115
  5. 2026-10-136
  6. 2026-10-167
  7. 2026-10-188
  8. 2026-10-197
  9. 2026-10-218
  10. 2026-10-227
  11. 2026-10-286
  12. 2026-10-316
Users
+6 since 01.09
0-8 · 21 readings
2026-10-01: gained the good publisher record badge
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-074
  6. 2026-09-093
  7. 2026-09-154
  8. 2026-09-206
  9. 2026-09-215
  10. 2026-10-044
  11. 2026-10-085
  12. 2026-10-104
  13. 2026-10-115
  14. 2026-10-136
  15. 2026-10-167
  16. 2026-10-188
  17. 2026-10-197
  18. 2026-10-218
  19. 2026-10-227
  20. 2026-10-286
  21. 2026-10-316

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.

  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Gained the Established publisher badge

The publisher

shinsanworks publishes 20 listings we track, 293 users between them. Listed website: shinsanworks.com.

  1. Gemini Enter Key Controller (with Japanese IME Fix) shinsanworks · Productivity · Tools · published 2026-06-30 171 users
  2. Quick Stamp Maker - 電子印鑑職人 shinsanworks · Productivity · Tools · published 2026-06-21 33 users
  3. YMM4 to DaVinci 字幕変換器 shinsanworks · Lifestyle · Art · published 2026-06-17 12 users
Show 5 more from this publisher
  1. music-theme-generator shinsanworks · Lifestyle · Art · published 2026-06-07 9 users
  2. 一括リサイズ職人 - Bulk Image Resizer shinsanworks · Productivity · Tools · published 2026-06-24 8 users
  3. Laser Pointer One-Click shinsanworks · Productivity · Education · published 2026-06-13 8 users
  4. Smart Color Picker - 色分類判定付きカラーピッカー shinsanworks · Productivity · Tools · published 2026-08-14 8 users
  5. table-to-csv shinsanworks · Productivity · Tools · published 2026-06-04 4 users

Like this one

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

  1. Countdown Timer Pro: Event Tracker & Deadline Reminder Describes nearly the same job, smaller audience 27 users ★ 5.0
  2. Days Until – Deadline Countdown Describes nearly the same job, smaller audience 144 users ★ 5.0
  3. Days to go - Countdown Describes nearly the same job, smaller audience 377 users
  4. Date Countdown Describes nearly the same job, smaller audience 4k users ★ 4.1
  5. Days Matter Countdown Timer Date Calendar Describes nearly the same job, smaller audience 131 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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/hokdnogpckkfkhldllbmlahcjhcjfemp/badge.svg)](https://extops.dev/extensions/hokdnogpckkfkhldllbmlahcjhcjfemp)

HTML

<a href="https://extops.dev/extensions/hokdnogpckkfkhldllbmlahcjhcjfemp"><img src="https://extops.dev/extensions/hokdnogpckkfkhldllbmlahcjhcjfemp/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built