Ext Ops Panel
Open dashboard

Capital Cities Reference

Chrome extension by Diego Apps · Productivity · Education

A Chrome extension in Productivity · Education with 7 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
7
Rating
not rated yet
Users, last 30 days
-1
Version
1.0
Updated in the store
2026-05-20
Published
2026-05-20
Manifest
V3
Browser access
1 permission

How it has moved

Users
-1 since 01.10
4-8 · 9 readings
  1. 2026-10-047
  2. 2026-10-098
  3. 2026-10-107
  4. 2026-10-176
  5. 2026-10-194
  6. 2026-10-215
  7. 2026-10-246
  8. 2026-10-307
  9. 2026-10-317
Users
unchanged since 31.08
4-8 · 19 readings
  1. 2026-08-317
  2. 2026-09-028
  3. 2026-09-056
  4. 2026-09-065
  5. 2026-09-076
  6. 2026-09-087
  7. 2026-09-136
  8. 2026-09-157
  9. 2026-09-206
  10. 2026-09-278
  11. 2026-10-047
  12. 2026-10-098
  13. 2026-10-107
  14. 2026-10-176
  15. 2026-10-194
  16. 2026-10-215
  17. 2026-10-246
  18. 2026-10-307
  19. 2026-10-317

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

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

The publisher

Diego Apps publishes 19 listings we track, 1k users between them.

  1. Cursor Rainbow Trail Diego Apps · Lifestyle · Fun · published 2026-05-25 421 users ★ 1.0
  2. Barcode Generator Diego Apps · Productivity · Tools · published 2026-05-13 125 users
  3. Air Horn Button Diego Apps · Lifestyle · Fun · published 2026-05-13 112 users
Show 5 more from this publisher
  1. Blue Light Filter Diego Apps · Make Chrome Yours · Functionality · published 2026-05-14 76 users
  2. Video Speed Diego Apps · Make Chrome Yours · Functionality · published 2026-05-26 65 users
  3. Browser Stopwatch Diego Apps · Productivity · Tools · published 2026-05-20 58 users
  4. Automatic Incognito Diego Apps · Productivity · Tools · published 2026-05-25 42 users
  5. Base64 Encoder/Decoder Diego Apps · Productivity · Developer · published 2026-05-13 37 users

Like this one

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

  1. QuizCards: World Capitals Describes nearly the same job, smaller audience 260 users ★ 4.1
  2. Quizler State Quiz Describes nearly the same job, smaller audience 9 users
  3. Capital Crunch Describes nearly the same job, smaller audience 17 users ★ 5.0
  4. Countries Information Describes nearly the same job, smaller audience 16 users
  5. CityQuiz Enhancer Describes nearly the same job, smaller audience 389 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.

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/hiknpjbmnpdemmchcgaejmhkfnoafcpp/badge.svg)](https://extops.dev/extensions/hiknpjbmnpdemmchcgaejmhkfnoafcpp)

HTML

<a href="https://extops.dev/extensions/hiknpjbmnpdemmchcgaejmhkfnoafcpp"><img src="https://extops.dev/extensions/hiknpjbmnpdemmchcgaejmhkfnoafcpp/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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built