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BLOCK CLOCK - Focus Timer

Chrome extension by yuta.fujiwara1029 · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 112 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 3 screenshots

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

Users
112
Rating
4.9 (7 ratings)
Users, last 30 days
+2
Rating, last 30 days
Steady over 30 days
Version
2.0.0
Updated in the store
2025-08-18
Published
2018-04-24
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
+2 since 13.10
105-117 · 22 readings
  1. 2026-10-13110
  2. 2026-10-16116
  3. 2026-10-17113
  4. 2026-10-18111
  5. 2026-10-19112
  6. 2026-10-21111
  7. 2026-10-22115
  8. 2026-10-24114
  9. 2026-10-25113
  10. 2026-10-26114
  11. 2026-10-28117
  12. 2026-10-29115
  13. 2026-10-30112
  14. 2026-11-01116
  15. 2026-11-02117
  16. 2026-11-04115
  17. 2026-11-06113
  18. 2026-11-07111
  19. 2026-11-08105
  20. 2026-11-10106
  21. 2026-11-11112
  22. 2026-11-12112
Rating
unchanged since 13.10
reviewsrating 4.86 · 22 readings
  1. 2026-10-13reviews7rating4.86
  2. 2026-10-16reviews7rating4.86
  3. 2026-10-17reviews7rating4.86
  4. 2026-10-18reviews7rating4.86
  5. 2026-10-19reviews7rating4.86
  6. 2026-10-21reviews7rating4.86
  7. 2026-10-22reviews7rating4.86
  8. 2026-10-24reviews7rating4.86
  9. 2026-10-25reviews7rating4.86
  10. 2026-10-26reviews7rating4.86
  11. 2026-10-28reviews7rating4.86
  12. 2026-10-29reviews7rating4.86
  13. 2026-10-30reviews7rating4.86
  14. 2026-11-01reviews7rating4.86
  15. 2026-11-02reviews7rating4.86
  16. 2026-11-04reviews7rating4.86
  17. 2026-11-06reviews7rating4.86
  18. 2026-11-07reviews7rating4.86
  19. 2026-11-08reviews7rating4.86
  20. 2026-11-10reviews7rating4.86
  21. 2026-11-11reviews7rating4.86
  22. 2026-11-12reviews7rating4.86
Users
-2 since 01.09
103-117 · 39 readings
  1. 2026-09-01114
  2. 2026-09-03116
  3. 2026-09-04115
  4. 2026-09-06113
  5. 2026-09-07109
  6. 2026-09-08106
  7. 2026-09-10103
  8. 2026-09-13106
  9. 2026-09-15109
  10. 2026-09-20105
  11. 2026-09-21106
  12. 2026-09-26105
  13. 2026-09-28108
  14. 2026-10-05103
  15. 2026-10-08106
  16. 2026-10-09103
  17. 2026-10-10108
  18. 2026-10-13110
  19. 2026-10-16116
  20. 2026-10-17113
  21. 2026-10-18111
  22. 2026-10-19112
  23. 2026-10-21111
  24. 2026-10-22115
  25. 2026-10-24114
  26. 2026-10-25113
  27. 2026-10-26114
  28. 2026-10-28117
  29. 2026-10-29115
  30. 2026-10-30112
  31. 2026-11-01116
  32. 2026-11-02117
  33. 2026-11-04115
  34. 2026-11-06113
  35. 2026-11-07111
  36. 2026-11-08105
  37. 2026-11-10106
  38. 2026-11-11112
  39. 2026-11-12112
Rating
unchanged since 01.09
reviewsrating 4.86 · 39 readings
  1. 2026-09-01reviews7rating4.86
  2. 2026-09-03reviews7rating4.86
  3. 2026-09-04reviews7rating4.86
  4. 2026-09-06reviews7rating4.86
  5. 2026-09-07reviews7rating4.86
  6. 2026-09-08reviews7rating4.86
  7. 2026-09-10reviews7rating4.86
  8. 2026-09-13reviews7rating4.86
  9. 2026-09-15reviews7rating4.86
  10. 2026-09-20reviews7rating4.86
  11. 2026-09-21reviews7rating4.86
  12. 2026-09-26reviews7rating4.86
  13. 2026-09-28reviews7rating4.86
  14. 2026-10-05reviews7rating4.86
  15. 2026-10-08reviews7rating4.86
  16. 2026-10-09reviews7rating4.86
  17. 2026-10-10reviews7rating4.86
  18. 2026-10-13reviews7rating4.86
  19. 2026-10-16reviews7rating4.86
  20. 2026-10-17reviews7rating4.86
  21. 2026-10-18reviews7rating4.86
  22. 2026-10-19reviews7rating4.86
  23. 2026-10-21reviews7rating4.86
  24. 2026-10-22reviews7rating4.86
  25. 2026-10-24reviews7rating4.86
  26. 2026-10-25reviews7rating4.86
  27. 2026-10-26reviews7rating4.86
  28. 2026-10-28reviews7rating4.86
  29. 2026-10-29reviews7rating4.86
  30. 2026-10-30reviews7rating4.86
  31. 2026-11-01reviews7rating4.86
  32. 2026-11-02reviews7rating4.86
  33. 2026-11-04reviews7rating4.86
  34. 2026-11-06reviews7rating4.86
  35. 2026-11-07reviews7rating4.86
  36. 2026-11-08reviews7rating4.86
  37. 2026-11-10reviews7rating4.86
  38. 2026-11-11reviews7rating4.86
  39. 2026-11-12reviews7rating4.86

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
  • Schedule work to run later alarms
  • Show you notifications notifications
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

yuta.fujiwara1029. Listed website: tech-portfolio.org.

Like this one

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

  1. FocusBlock - Controle de Distrações Describes nearly the same job, smaller audience 5 users ★ 5.0
  2. Distraction Blocker Describes nearly the same job, smaller audience 3 users ★ 5.0
  3. Motivase Site Blocker Describes nearly the same job, smaller audience 3 users (last published figure)
  4. とどまれ Describes nearly the same job, smaller audience 7 users ★ 5.0
  5. Distraction Blocker Describes nearly the same job, smaller audience 2 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/dpaphncmnicljlnlohmebcedbfiodhck/badge.svg)](https://extops.dev/extensions/dpaphncmnicljlnlohmebcedbfiodhck)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-11. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built