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Halcore Extensions

Chrome extension · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 9 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 3 screenshots

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

Users
9
Rating
not rated yet
Users, last 30 days
+1
Version
1.1
Updated in the store
2024-06-18
Published
2024-06-15
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+1 since 03.10
6-9 · 14 readings
  1. 2026-10-087
  2. 2026-10-096
  3. 2026-10-108
  4. 2026-10-166
  5. 2026-10-177
  6. 2026-10-186
  7. 2026-10-218
  8. 2026-10-227
  9. 2026-10-238
  10. 2026-10-247
  11. 2026-10-298
  12. 2026-10-317
  13. 2026-11-019
  14. 2026-11-029
Users
+1 since 31.08
6-9 · 26 readings
  1. 2026-08-318
  2. 2026-09-029
  3. 2026-09-048
  4. 2026-09-059
  5. 2026-09-078
  6. 2026-09-089
  7. 2026-09-108
  8. 2026-09-159
  9. 2026-09-178
  10. 2026-09-217
  11. 2026-09-279
  12. 2026-09-288
  13. 2026-10-087
  14. 2026-10-096
  15. 2026-10-108
  16. 2026-10-166
  17. 2026-10-177
  18. 2026-10-186
  19. 2026-10-218
  20. 2026-10-227
  21. 2026-10-238
  22. 2026-10-247
  23. 2026-10-298
  24. 2026-10-317
  25. 2026-11-019
  26. 2026-11-029

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.

Show the remaining 1
  • 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.

Like this one

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

  1. RhinoSpider Describes nearly the same job, smaller audience 25 users ★ 4.8
  2. Camelot Describes nearly the same job, smaller audience 142 users
  3. Sixpence Describes nearly the same job, with an established audience 20k users ★ 4.8
  4. Nodepay Extension Describes nearly the same job, with a large installed audience 300k users ★ 4.6
  5. The Spider Describes nearly the same job, smaller audience 1k users ★ 3.1

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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Users and rating on Ext Ops Panel

Markdown

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

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built