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Chrome extension by Smartschool Addons · Productivity · Education

  • Established publisher

A Chrome extension in Productivity · Education with 257 users, barely installed. Audience over the last 30 days: +147.

Specific sites only: 7 match patterns.

What the developer says, and 1 screenshot

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

Users
257
Rating
2.0 (1 ratings)
Users, last 30 days
+147
Rating, last 30 days
+2.00 in 30 days
Version
2.1
Updated in the store
2026-09-05
Published
2026-07-08
Manifest
V3
Browser access
1 permission, 7 site patterns

How it has moved

Users
+147 since 06.10
110-259 · 17 readings
  1. 2026-10-08123
  2. 2026-10-09125
  3. 2026-10-10135
  4. 2026-10-13140
  5. 2026-10-16184
  6. 2026-10-18199
  7. 2026-10-19200
  8. 2026-10-21213
  9. 2026-10-22218
  10. 2026-10-23231
  11. 2026-10-24245
  12. 2026-10-25247
  13. 2026-10-27241
  14. 2026-10-29251
  15. 2026-11-01259
  16. 2026-11-03257
  17. 2026-11-05257
Rating
+2.00 since 06.10
reviewsrating 0.00-2.00 · 17 readings
  1. 2026-10-08reviews0rating0.00
  2. 2026-10-09reviews0rating0.00
  3. 2026-10-10reviews0rating0.00
  4. 2026-10-13reviews0rating0.00
  5. 2026-10-16reviews0rating0.00
  6. 2026-10-18reviews0rating0.00
  7. 2026-10-19reviews0rating0.00
  8. 2026-10-21reviews0rating0.00
  9. 2026-10-22reviews1rating2.00
  10. 2026-10-23reviews1rating2.00
  11. 2026-10-24reviews1rating2.00
  12. 2026-10-25reviews1rating2.00
  13. 2026-10-27reviews1rating2.00
  14. 2026-10-29reviews1rating2.00
  15. 2026-11-01reviews1rating2.00
  16. 2026-11-03reviews1rating2.00
  17. 2026-11-05reviews1rating2.00
Users
+257 since 31.08
0-259 · 33 readings
2026-09-03: released 1.12026-09-05: released 2.1
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-034released 1.1
  4. 2026-09-045
  5. 2026-09-058released 2.1
  6. 2026-09-0912
  7. 2026-09-1016
  8. 2026-09-1328
  9. 2026-09-1530
  10. 2026-09-1636
  11. 2026-09-2044
  12. 2026-09-2143
  13. 2026-09-2564
  14. 2026-09-2672
  15. 2026-09-2873
  16. 2026-10-04110
  17. 2026-10-08123
  18. 2026-10-09125
  19. 2026-10-10135
  20. 2026-10-13140
  21. 2026-10-16184
  22. 2026-10-18199
  23. 2026-10-19200
  24. 2026-10-21213
  25. 2026-10-22218
  26. 2026-10-23231
  27. 2026-10-24245
  28. 2026-10-25247
  29. 2026-10-27241
  30. 2026-10-29251
  31. 2026-11-01259
  32. 2026-11-03257
  33. 2026-11-05257
Rating
+2.00 since 31.08
reviewsrating 0.00-2.00 · 33 readings
2026-09-03: released 1.12026-09-05: released 2.1
  1. 2026-08-31reviews0rating0.00
  2. 2026-09-02reviews0rating0.00
  3. 2026-09-03reviews0rating0.00released 1.1
  4. 2026-09-04reviews0rating0.00
  5. 2026-09-05reviews0rating0.00released 2.1
  6. 2026-09-09reviews0rating0.00
  7. 2026-09-10reviews0rating0.00
  8. 2026-09-13reviews0rating0.00
  9. 2026-09-15reviews0rating0.00
  10. 2026-09-16reviews0rating0.00
  11. 2026-09-20reviews0rating0.00
  12. 2026-09-21reviews0rating0.00
  13. 2026-09-25reviews0rating0.00
  14. 2026-09-26reviews0rating0.00
  15. 2026-09-28reviews0rating0.00
  16. 2026-10-04reviews0rating0.00
  17. 2026-10-08reviews0rating0.00
  18. 2026-10-09reviews0rating0.00
  19. 2026-10-10reviews0rating0.00
  20. 2026-10-13reviews0rating0.00
  21. 2026-10-16reviews0rating0.00
  22. 2026-10-18reviews0rating0.00
  23. 2026-10-19reviews0rating0.00
  24. 2026-10-21reviews0rating0.00
  25. 2026-10-22reviews1rating2.00
  26. 2026-10-23reviews1rating2.00
  27. 2026-10-24reviews1rating2.00
  28. 2026-10-25reviews1rating2.00
  29. 2026-10-27reviews1rating2.00
  30. 2026-10-29reviews1rating2.00
  31. 2026-11-01reviews1rating2.00
  32. 2026-11-03reviews1rating2.00
  33. 2026-11-05reviews1rating2.00

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

Specific sites only: 7 match patterns.

  • https://*.smartschool.be/*
  • https://generativelanguage.googleapis.com/*
  • https://*.firebasedatabase.app/*
Show the remaining 4
  • https://*.firebaseio.com/*
  • https://*.googleapis.com/*
  • https://smartgrid-510f5.web.app/*
  • https://smartgrid-510f5.firebaseapp.com/*
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 2.1 · Asked for more permissions (8, was 6)
  2. Version 1.1

What changed recently

  1. Package size changed
  2. Asked for more permissions (8, was 6)
  3. Released version 2.1 (was 1.1)
Show the remaining 2
  1. Package size changed
  2. Released version 1.1 (was 1.0)

The publisher

Smartschool Addons. Listed website: kleinelars.github.io.

Like this one

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

  1. Smartschool Yalsify Describes nearly the same job, smaller audience 33 users ★ 5.0
  2. Smartschool Games Describes nearly the same job, smaller audience 8 users
  3. GradeFlow Describes nearly the same job, smaller audience 903 users ★ 3.8
  4. Cijfer Onthuller door bozeaapextensions Describes nearly the same job, smaller audience 11 users ★ 1.0
  5. Smartschool Task Progress Slider Describes nearly the same job, smaller audience 4k users ★ 2.0

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.

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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/ocflgcgjibklkamlblgfkanhegdnelel"><img src="https://extops.dev/extensions/ocflgcgjibklkamlblgfkanhegdnelel/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 2026-11-03. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built