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3Block | Capstone project

Chrome extension by tuenamvo · Productivity · Workflow

  • Featured
  • Established publisher

A Chrome extension in Productivity · Workflow with 79 users, barely installed. Audience over the last 30 days: +2.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
79
Rating
5.0 (2 ratings)
Users, last 30 days
+2
Rating, last 30 days
Steady over 30 days
Version
1.2
Updated in the store
2022-04-06
Published
2022-03-24
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+2 since 08.10
69-85 · 19 readings
  1. 2026-10-0877
  2. 2026-10-0979
  3. 2026-10-1076
  4. 2026-10-1173
  5. 2026-10-1376
  6. 2026-10-1676
  7. 2026-10-1869
  8. 2026-10-1972
  9. 2026-10-2177
  10. 2026-10-2278
  11. 2026-10-2384
  12. 2026-10-2483
  13. 2026-10-2585
  14. 2026-10-2783
  15. 2026-10-2980
  16. 2026-11-0178
  17. 2026-11-0381
  18. 2026-11-0683
  19. 2026-11-0779
Rating
unchanged since 08.10
reviewsrating 5.00 · 19 readings
  1. 2026-10-08reviews2rating5.00
  2. 2026-10-09reviews2rating5.00
  3. 2026-10-10reviews2rating5.00
  4. 2026-10-11reviews2rating5.00
  5. 2026-10-13reviews2rating5.00
  6. 2026-10-16reviews2rating5.00
  7. 2026-10-18reviews2rating5.00
  8. 2026-10-19reviews2rating5.00
  9. 2026-10-21reviews2rating5.00
  10. 2026-10-22reviews2rating5.00
  11. 2026-10-23reviews2rating5.00
  12. 2026-10-24reviews2rating5.00
  13. 2026-10-25reviews2rating5.00
  14. 2026-10-27reviews2rating5.00
  15. 2026-10-29reviews2rating5.00
  16. 2026-11-01reviews2rating5.00
  17. 2026-11-03reviews2rating5.00
  18. 2026-11-06reviews2rating5.00
  19. 2026-11-07reviews2rating5.00
Users
+1 since 01.09
69-85 · 33 readings
  1. 2026-09-0178
  2. 2026-09-0280
  3. 2026-09-0384
  4. 2026-09-0485
  5. 2026-09-0881
  6. 2026-09-0979
  7. 2026-09-1380
  8. 2026-09-1583
  9. 2026-09-1781
  10. 2026-09-2181
  11. 2026-09-2578
  12. 2026-09-2779
  13. 2026-09-2877
  14. 2026-10-0476
  15. 2026-10-0877
  16. 2026-10-0979
  17. 2026-10-1076
  18. 2026-10-1173
  19. 2026-10-1376
  20. 2026-10-1676
  21. 2026-10-1869
  22. 2026-10-1972
  23. 2026-10-2177
  24. 2026-10-2278
  25. 2026-10-2384
  26. 2026-10-2483
  27. 2026-10-2585
  28. 2026-10-2783
  29. 2026-10-2980
  30. 2026-11-0178
  31. 2026-11-0381
  32. 2026-11-0683
  33. 2026-11-0779
Rating
unchanged since 01.09
reviewsrating 5.00 · 33 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-03reviews2rating5.00
  4. 2026-09-04reviews2rating5.00
  5. 2026-09-08reviews2rating5.00
  6. 2026-09-09reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-15reviews2rating5.00
  9. 2026-09-17reviews2rating5.00
  10. 2026-09-21reviews2rating5.00
  11. 2026-09-25reviews2rating5.00
  12. 2026-09-27reviews2rating5.00
  13. 2026-09-28reviews2rating5.00
  14. 2026-10-04reviews2rating5.00
  15. 2026-10-08reviews2rating5.00
  16. 2026-10-09reviews2rating5.00
  17. 2026-10-10reviews2rating5.00
  18. 2026-10-11reviews2rating5.00
  19. 2026-10-13reviews2rating5.00
  20. 2026-10-16reviews2rating5.00
  21. 2026-10-18reviews2rating5.00
  22. 2026-10-19reviews2rating5.00
  23. 2026-10-21reviews2rating5.00
  24. 2026-10-22reviews2rating5.00
  25. 2026-10-23reviews2rating5.00
  26. 2026-10-24reviews2rating5.00
  27. 2026-10-25reviews2rating5.00
  28. 2026-10-27reviews2rating5.00
  29. 2026-10-29reviews2rating5.00
  30. 2026-11-01reviews2rating5.00
  31. 2026-11-03reviews2rating5.00
  32. 2026-11-06reviews2rating5.00
  33. 2026-11-07reviews2rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Act on the current tab, but only after you click it activeTab
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.

The publisher

tuenamvo. Listed website: 3block.systems.

Like this one

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

  1. SiteGuard – Bloqueador de Sitios Describes nearly the same job, smaller audience 5 users
  2. SafeNet Describes nearly the same job, smaller audience 117 users
  3. Safe Web Describes nearly the same job, smaller audience 9k users ★ 4.6
  4. kidBlocker Describes nearly the same job, smaller audience 136 users
  5. BeSafe Describes nearly the same job, smaller audience 10 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.

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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/mmnfjnimmiohgienckdgpicbbafoeemd"><img src="https://extops.dev/extensions/mmnfjnimmiohgienckdgpicbbafoeemd/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 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built