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Chrome extension by Gelson Luz (GL) · Productivity · Education

  • Established publisher

A Chrome extension in Productivity · Education with 20 users, barely installed. Audience over the last 30 days: +1.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

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

Users
20
Rating
5.0 (1 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
1.0
Updated in the store
2024-09-26
Published
2024-07-26
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+1 since 06.10
19-23 · 14 readings
  1. 2026-10-0920
  2. 2026-10-1020
  3. 2026-10-1621
  4. 2026-10-1822
  5. 2026-10-1921
  6. 2026-10-2123
  7. 2026-10-2222
  8. 2026-10-2321
  9. 2026-10-2422
  10. 2026-10-2521
  11. 2026-10-2820
  12. 2026-11-0121
  13. 2026-11-0420
  14. 2026-11-0520
Rating
unchanged since 06.10
reviewsrating 5.00 · 14 readings
  1. 2026-10-09reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-16reviews1rating5.00
  4. 2026-10-18reviews1rating5.00
  5. 2026-10-19reviews1rating5.00
  6. 2026-10-21reviews1rating5.00
  7. 2026-10-22reviews1rating5.00
  8. 2026-10-23reviews1rating5.00
  9. 2026-10-24reviews1rating5.00
  10. 2026-10-25reviews1rating5.00
  11. 2026-10-28reviews1rating5.00
  12. 2026-11-01reviews1rating5.00
  13. 2026-11-04reviews1rating5.00
  14. 2026-11-05reviews1rating5.00
Users
+4 since 31.08
16-23 · 26 readings
  1. 2026-08-3116
  2. 2026-09-0216
  3. 2026-09-0618
  4. 2026-09-0919
  5. 2026-09-1018
  6. 2026-09-1519
  7. 2026-09-1717
  8. 2026-09-2021
  9. 2026-09-2120
  10. 2026-09-2519
  11. 2026-09-2621
  12. 2026-09-2819
  13. 2026-10-0920
  14. 2026-10-1020
  15. 2026-10-1621
  16. 2026-10-1822
  17. 2026-10-1921
  18. 2026-10-2123
  19. 2026-10-2222
  20. 2026-10-2321
  21. 2026-10-2422
  22. 2026-10-2521
  23. 2026-10-2820
  24. 2026-11-0121
  25. 2026-11-0420
  26. 2026-11-0520
Rating
unchanged since 31.08
reviewsrating 5.00 · 26 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-09reviews1rating5.00
  5. 2026-09-10reviews1rating5.00
  6. 2026-09-15reviews1rating5.00
  7. 2026-09-17reviews1rating5.00
  8. 2026-09-20reviews1rating5.00
  9. 2026-09-21reviews1rating5.00
  10. 2026-09-25reviews1rating5.00
  11. 2026-09-26reviews1rating5.00
  12. 2026-09-28reviews1rating5.00
  13. 2026-10-09reviews1rating5.00
  14. 2026-10-10reviews1rating5.00
  15. 2026-10-16reviews1rating5.00
  16. 2026-10-18reviews1rating5.00
  17. 2026-10-19reviews1rating5.00
  18. 2026-10-21reviews1rating5.00
  19. 2026-10-22reviews1rating5.00
  20. 2026-10-23reviews1rating5.00
  21. 2026-10-24reviews1rating5.00
  22. 2026-10-25reviews1rating5.00
  23. 2026-10-28reviews1rating5.00
  24. 2026-11-01reviews1rating5.00
  25. 2026-11-04reviews1rating5.00
  26. 2026-11-05reviews1rating5.00

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: 1 match pattern.

  • https://materials.gelsonluz.com/*
  • 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

Gelson Luz (GL) publishes 7 listings we track, 218 users between them. Listed website: gelsonluz.com.

  1. Amazon Prime Video Speed Controller Gelson Luz (GL) · Lifestyle · Entertainment · published 2025-04-29 97 users ★ 3.7
  2. Aya - Youtube Adblocker Gelson Luz (GL) · Productivity · Workflow · published 2025-08-12 37 users ★ 5.0
  3. GL's JavaScript Firewall Gelson Luz (GL) · Productivity · Tools · published 2025-08-20 37 users ★ 5.0
Show 3 more from this publisher
  1. NAIMV Gelson Luz (GL) · Lifestyle · Entertainment · published 2025-01-04 21 users ★ 5.0
  2. Quanto Rende? Gelson Luz (GL) · Productivity · Workflow · published 2024-06-27 3 users (last published figure) ★ 5.0
  3. Energy Consumption Calculator Gelson Luz (GL) · Productivity · Workflow · published 2024-08-22 3 users

Like this one

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

  1. Material Converter Describes nearly the same job, smaller audience 3 users
  2. SteelSolver Extension Describes nearly the same job, smaller audience 37 users
  3. Little Blue Book Describes nearly the same job, smaller audience 6 users ★ 5.0
  4. Speco AI Official Extension Describes nearly the same job, smaller audience 18 users ★ 5.0
  5. StructWise Describes nearly the same job, smaller audience 19 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.

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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/fnaadjmmmdhfjnhnonpppfjpdgjlclbc"><img src="https://extops.dev/extensions/fnaadjmmmdhfjnhnonpppfjpdgjlclbc/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