Ext Ops Panel
Open dashboard

Teacher Tools

Chrome extension by NABELLIAN · Productivity · Education

  • Established publisher

A Chrome extension in Productivity · Education with 19 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 5 screenshots

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

Users
19
Rating
not rated yet
Users, last 30 days
+1
Version
3.1
Updated in the store
2026-09-03
Published
2026-03-28
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+1 since 06.10
18-23 · 15 readings
  1. 2026-10-0821
  2. 2026-10-0923
  3. 2026-10-1023
  4. 2026-10-1621
  5. 2026-10-1722
  6. 2026-10-2121
  7. 2026-10-2319
  8. 2026-10-2421
  9. 2026-10-2519
  10. 2026-10-2821
  11. 2026-10-2922
  12. 2026-10-3023
  13. 2026-11-0122
  14. 2026-11-0419
  15. 2026-11-0519
Users
+1 since 31.08
18-23 · 25 readings
2026-09-03: released 3.1
  1. 2026-08-3118
  2. 2026-09-0221
  3. 2026-09-0620
  4. 2026-09-0822
  5. 2026-09-1020
  6. 2026-09-1521
  7. 2026-09-1618
  8. 2026-09-2120
  9. 2026-09-2819
  10. 2026-10-0418
  11. 2026-10-0821
  12. 2026-10-0923
  13. 2026-10-1023
  14. 2026-10-1621
  15. 2026-10-1722
  16. 2026-10-2121
  17. 2026-10-2319
  18. 2026-10-2421
  19. 2026-10-2519
  20. 2026-10-2821
  21. 2026-10-2922
  22. 2026-10-3023
  23. 2026-11-0122
  24. 2026-11-0419
  25. 2026-11-0519

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.

The full permission history for this extension

Version history

  1. Version 3.1

What changed recently

  1. Package size changed
  2. Listing no longer offers in-app purchases
  3. Released version 3.1 (was 3)

The publisher

NABELLIAN publishes 5 listings we track, 3k users between them. Listed website: teachertools-crx.pages.dev.

  1. Liquid New Tab NABELLIAN · Make Chrome Yours · Functionality · published 2026-02-26 2k users ★ 4.5
  2. Gemini Sidebar NABELLIAN · Productivity · Tools · published 2026-05-06 1k users ★ 4.3
  3. WebLook NABELLIAN · Productivity · Workflow · published 2026-03-19 23 users
Show 1 more from this publisher
  1. 정신차려 NABELLIAN · Productivity · Workflow · published 2026-03-17 2 users (last published figure)

Like this one

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

  1. Maestro21 Tools para Profesores Describes nearly the same job, smaller audience 32 users ★ 5.0
  2. Student Randomizer Describes nearly the same job, smaller audience 594 users ★ 5.0
  3. ClassPop — Random Picker, Teams & Classroom Tools Describes nearly the same job, smaller audience 14 users ★ 5.0
  4. Escolher Alunos Describes nearly the same job, smaller audience 3 users
  5. Classroom Manager — Fast classes Describes nearly the same job, smaller audience 4 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.

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

HTML

<a href="https://extops.dev/extensions/hhgojfmfepockhbplbkfacmfoknhhmhc"><img src="https://extops.dev/extensions/hhgojfmfepockhbplbkfacmfoknhhmhc/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 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built