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Opus - Focus Timer & Productivity Suite

Chrome extension by jelmer.jb04 · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 80 users, barely installed. Audience over the last 30 days: +5.

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
80
Rating
4.3 (3 ratings)
Users, last 30 days
+5
Rating, last 30 days
Steady over 30 days
Version
1.0.4
Updated in the store
2025-03-19
Published
2024-12-25
Manifest
V3
Browser access
7 permissions, 6 site patterns

How it has moved

Users
+5 since 07.10
65-80 · 20 readings
  1. 2026-10-0873
  2. 2026-10-0974
  3. 2026-10-1073
  4. 2026-10-1169
  5. 2026-10-1371
  6. 2026-10-1667
  7. 2026-10-1965
  8. 2026-10-2170
  9. 2026-10-2273
  10. 2026-10-2374
  11. 2026-10-2476
  12. 2026-10-2575
  13. 2026-10-2672
  14. 2026-10-2874
  15. 2026-10-2971
  16. 2026-10-3073
  17. 2026-11-0174
  18. 2026-11-0275
  19. 2026-11-0478
  20. 2026-11-0680
Rating
unchanged since 07.10
reviewsrating 4.33 · 20 readings
  1. 2026-10-08reviews3rating4.33
  2. 2026-10-09reviews3rating4.33
  3. 2026-10-10reviews3rating4.33
  4. 2026-10-11reviews3rating4.33
  5. 2026-10-13reviews3rating4.33
  6. 2026-10-16reviews3rating4.33
  7. 2026-10-19reviews3rating4.33
  8. 2026-10-21reviews3rating4.33
  9. 2026-10-22reviews3rating4.33
  10. 2026-10-23reviews3rating4.33
  11. 2026-10-24reviews3rating4.33
  12. 2026-10-25reviews3rating4.33
  13. 2026-10-26reviews3rating4.33
  14. 2026-10-28reviews3rating4.33
  15. 2026-10-29reviews3rating4.33
  16. 2026-10-30reviews3rating4.33
  17. 2026-11-01reviews3rating4.33
  18. 2026-11-02reviews3rating4.33
  19. 2026-11-04reviews3rating4.33
  20. 2026-11-06reviews3rating4.33
Users
+11 since 31.08
65-80 · 31 readings
  1. 2026-08-3169
  2. 2026-09-0273
  3. 2026-09-0572
  4. 2026-09-0776
  5. 2026-09-0978
  6. 2026-09-1377
  7. 2026-09-1574
  8. 2026-09-1672
  9. 2026-09-2575
  10. 2026-09-2676
  11. 2026-09-2875
  12. 2026-10-0873
  13. 2026-10-0974
  14. 2026-10-1073
  15. 2026-10-1169
  16. 2026-10-1371
  17. 2026-10-1667
  18. 2026-10-1965
  19. 2026-10-2170
  20. 2026-10-2273
  21. 2026-10-2374
  22. 2026-10-2476
  23. 2026-10-2575
  24. 2026-10-2672
  25. 2026-10-2874
  26. 2026-10-2971
  27. 2026-10-3073
  28. 2026-11-0174
  29. 2026-11-0275
  30. 2026-11-0478
  31. 2026-11-0680
Rating
unchanged since 31.08
reviewsrating 4.33 · 31 readings
  1. 2026-08-31reviews3rating4.33
  2. 2026-09-02reviews3rating4.33
  3. 2026-09-05reviews3rating4.33
  4. 2026-09-07reviews3rating4.33
  5. 2026-09-09reviews3rating4.33
  6. 2026-09-13reviews3rating4.33
  7. 2026-09-15reviews3rating4.33
  8. 2026-09-16reviews3rating4.33
  9. 2026-09-25reviews3rating4.33
  10. 2026-09-26reviews3rating4.33
  11. 2026-09-28reviews3rating4.33
  12. 2026-10-08reviews3rating4.33
  13. 2026-10-09reviews3rating4.33
  14. 2026-10-10reviews3rating4.33
  15. 2026-10-11reviews3rating4.33
  16. 2026-10-13reviews3rating4.33
  17. 2026-10-16reviews3rating4.33
  18. 2026-10-19reviews3rating4.33
  19. 2026-10-21reviews3rating4.33
  20. 2026-10-22reviews3rating4.33
  21. 2026-10-23reviews3rating4.33
  22. 2026-10-24reviews3rating4.33
  23. 2026-10-25reviews3rating4.33
  24. 2026-10-26reviews3rating4.33
  25. 2026-10-28reviews3rating4.33
  26. 2026-10-29reviews3rating4.33
  27. 2026-10-30reviews3rating4.33
  28. 2026-11-01reviews3rating4.33
  29. 2026-11-02reviews3rating4.33
  30. 2026-11-04reviews3rating4.33
  31. 2026-11-06reviews3rating4.33

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.

Show the remaining 4

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

jelmer.jb04.

Like this one

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

  1. FocusForge Describes nearly the same job, smaller audience 4 users ★ 5.0
  2. Kanso - New Tab with Focus Timer & Ambient Sounds Describes nearly the same job, smaller audience 6 users
  3. Bloom Describes nearly the same job, smaller audience 8 users
  4. Tabwave - Beautiful New Tab with Tasks & Focus Timer Describes nearly the same job, smaller audience 1k users ★ 4.9
  5. Deep Focus — Study Dashboard Describes nearly the same job, smaller audience 10 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/conkpddcbkijggndfocgjlopkccmpfea/badge.svg)](https://extops.dev/extensions/conkpddcbkijggndfocgjlopkccmpfea)

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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 2026-11-06. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built