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Chrome extension by JFMDev · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 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
4
Rating
not rated yet
Users, last 30 days
-1
Version
1.0.0
Updated in the store
2021-06-15
Published
2021-06-12
Manifest
V3
Browser access
5 permissions

How it has moved

Users
-1 since 02.10
3-5 · 12 readings
  1. 2026-10-054
  2. 2026-10-083
  3. 2026-10-094
  4. 2026-10-103
  5. 2026-10-134
  6. 2026-10-175
  7. 2026-10-184
  8. 2026-10-215
  9. 2026-10-224
  10. 2026-10-235
  11. 2026-10-244
  12. 2026-11-014
Users
+4 since 01.09
0-5 · 21 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-035
  4. 2026-09-044
  5. 2026-09-084
  6. 2026-09-155
  7. 2026-09-174
  8. 2026-09-214
  9. 2026-09-275
  10. 2026-10-054
  11. 2026-10-083
  12. 2026-10-094
  13. 2026-10-103
  14. 2026-10-134
  15. 2026-10-175
  16. 2026-10-184
  17. 2026-10-215
  18. 2026-10-224
  19. 2026-10-235
  20. 2026-10-244
  21. 2026-11-014

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 2

The full permission history for this extension

What changed recently

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

The publisher

JFMDev publishes 6 listings we track, 771 users between them.

  1. Landscape Jigsaw Puzzles JFMDev · published 2014-02-05 298 users ★ 2.2
  2. Landscape Sliding Puzzles JFMDev · published 2014-02-05 208 users ★ 4.8
  3. Histrix Calculator JFMDev · published 2014-02-05 139 users ★ 4.0
Show 2 more from this publisher
  1. Flappy Clone JFMDev · published 2014-03-27 119 users ★ 4.0
  2. Levenshtein Challenge JFMDev · published 2015-10-30 3 users

Like this one

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

  1. Jokextension Describes nearly the same job, smaller audience 5 users
  2. Mini Browser Extension Describes nearly the same job, smaller audience 1k users ★ 5.0
  3. Chrome Utilities Describes nearly the same job, smaller audience 77 users
  4. Montara Chrome Extension Describes nearly the same job, smaller audience 2 users (last published figure)
  5. Demo Chrome Add-on Describes nearly the same job, smaller audience 3 users (last published figure)

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

HTML

<a href="https://extops.dev/extensions/ogfjggmceijfibolfmiikbkhaolmodep"><img src="https://extops.dev/extensions/ogfjggmceijfibolfmiikbkhaolmodep/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built