Ext Ops Panel
Open dashboard

PrepCard

Chrome extension by htmlHxcker · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 3 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 4 screenshots

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

Users
3
Rating
not rated yet
Users, last 30 days
-1
Version
0.1.1
Updated in the store
2022-04-03
Published
2022-04-01
Manifest
V3
Browser access
1 permission

How it has moved

Users
-1 since 30.09
3-4 · 9 readings
  1. 2026-10-053
  2. 2026-10-094
  3. 2026-10-103
  4. 2026-10-184
  5. 2026-10-193
  6. 2026-10-214
  7. 2026-10-223
  8. 2026-10-243
  9. 2026-10-303
Users
+3 since 31.08
0-4 · 21 readings
  1. 2026-08-310
  2. 2026-09-024
  3. 2026-09-040
  4. 2026-09-060
  5. 2026-09-083
  6. 2026-09-094
  7. 2026-09-103
  8. 2026-09-154
  9. 2026-09-173
  10. 2026-09-204
  11. 2026-09-213
  12. 2026-09-274
  13. 2026-10-053
  14. 2026-10-094
  15. 2026-10-103
  16. 2026-10-184
  17. 2026-10-193
  18. 2026-10-214
  19. 2026-10-223
  20. 2026-10-243
  21. 2026-10-303

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

htmlHxcker publishes 2 listings we track, 243 users between them.

  1. Site Color Palette Extractor htmlHxcker · Productivity · Developer · published 2024-10-25 240 users ★ 5.0

Like this one

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

  1. SimpleCards Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. Flashi Describes nearly the same job, smaller audience 3 users (last published figure)
  3. MemoDeck – Flashcard Generator Describes nearly the same job, smaller audience 2 users (last published figure)
  4. FlashFlare Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. FlashCards Describes nearly the same job, smaller audience 8 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/lkmncgofmndgbeokbakfhhdhcjphmbph/badge.svg)](https://extops.dev/extensions/lkmncgofmndgbeokbakfhhdhcjphmbph)

HTML

<a href="https://extops.dev/extensions/lkmncgofmndgbeokbakfhhdhcjphmbph"><img src="https://extops.dev/extensions/lkmncgofmndgbeokbakfhhdhcjphmbph/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 2026-10-24. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built