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Chrome extension by K.cium · Productivity · Workflow

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A Chrome extension in Productivity · Workflow with 806 users, barely installed. Audience over the last 30 days: +50.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

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

Users
806
Rating
5.0 (7 ratings)
Users, last 30 days
+50
Rating, last 30 days
Steady over 30 days
Version
2.5.1
Updated in the store
2026-09-22
Published
2024-02-20
Manifest
V3
Browser access
5 permissions

How it has moved

Users
+50 since 02.10
696-806 · 16 readings
  1. 2026-10-05734
  2. 2026-10-08696
  3. 2026-10-09724
  4. 2026-10-10733
  5. 2026-10-11738
  6. 2026-10-13746
  7. 2026-10-16757
  8. 2026-10-18763
  9. 2026-10-19779
  10. 2026-10-21785
  11. 2026-10-23786
  12. 2026-10-24781
  13. 2026-10-25789
  14. 2026-10-28801
  15. 2026-10-29806
  16. 2026-10-31806
Rating
unchanged since 02.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-05reviews7rating5.00
  2. 2026-10-08reviews7rating5.00
  3. 2026-10-09reviews7rating5.00
  4. 2026-10-10reviews7rating5.00
  5. 2026-10-11reviews7rating5.00
  6. 2026-10-13reviews7rating5.00
  7. 2026-10-16reviews7rating5.00
  8. 2026-10-18reviews7rating5.00
  9. 2026-10-19reviews7rating5.00
  10. 2026-10-21reviews7rating5.00
  11. 2026-10-23reviews7rating5.00
  12. 2026-10-24reviews7rating5.00
  13. 2026-10-25reviews7rating5.00
  14. 2026-10-28reviews7rating5.00
  15. 2026-10-29reviews7rating5.00
  16. 2026-10-31reviews7rating5.00
Users
-154 since 31.08
696-964 · 30 readings
2026-09-09: released 2.1.02026-09-11: released 2.2.02026-09-14: released 2.3.02026-09-15: released 2.4.02026-09-17: released 2.5.02026-09-22: released 2.5.1
  1. 2026-08-31960
  2. 2026-09-02951
  3. 2026-09-04946
  4. 2026-09-06947
  5. 2026-09-07951
  6. 2026-09-09946released 2.1.0
  7. 2026-09-10957
  8. 2026-09-13964
  9. 2026-09-15958released 2.4.0
  10. 2026-09-20828
  11. 2026-09-21808
  12. 2026-09-25771
  13. 2026-09-27752
  14. 2026-09-28756
  15. 2026-10-05734
  16. 2026-10-08696
  17. 2026-10-09724
  18. 2026-10-10733
  19. 2026-10-11738
  20. 2026-10-13746
  21. 2026-10-16757
  22. 2026-10-18763
  23. 2026-10-19779
  24. 2026-10-21785
  25. 2026-10-23786
  26. 2026-10-24781
  27. 2026-10-25789
  28. 2026-10-28801
  29. 2026-10-29806
  30. 2026-10-31806
Rating
unchanged since 31.08
reviewsrating 5.00 · 30 readings
2026-09-09: released 2.1.02026-09-11: released 2.2.02026-09-14: released 2.3.02026-09-15: released 2.4.02026-09-17: released 2.5.02026-09-22: released 2.5.1
  1. 2026-08-31reviews7rating5.00
  2. 2026-09-02reviews7rating5.00
  3. 2026-09-04reviews7rating5.00
  4. 2026-09-06reviews7rating5.00
  5. 2026-09-07reviews7rating5.00
  6. 2026-09-09reviews7rating5.00released 2.1.0
  7. 2026-09-10reviews7rating5.00
  8. 2026-09-13reviews7rating5.00
  9. 2026-09-15reviews7rating5.00released 2.4.0
  10. 2026-09-20reviews7rating5.00
  11. 2026-09-21reviews7rating5.00
  12. 2026-09-25reviews7rating5.00
  13. 2026-09-27reviews7rating5.00
  14. 2026-09-28reviews7rating5.00
  15. 2026-10-05reviews7rating5.00
  16. 2026-10-08reviews7rating5.00
  17. 2026-10-09reviews7rating5.00
  18. 2026-10-10reviews7rating5.00
  19. 2026-10-11reviews7rating5.00
  20. 2026-10-13reviews7rating5.00
  21. 2026-10-16reviews7rating5.00
  22. 2026-10-18reviews7rating5.00
  23. 2026-10-19reviews7rating5.00
  24. 2026-10-21reviews7rating5.00
  25. 2026-10-23reviews7rating5.00
  26. 2026-10-24reviews7rating5.00
  27. 2026-10-25reviews7rating5.00
  28. 2026-10-28reviews7rating5.00
  29. 2026-10-29reviews7rating5.00
  30. 2026-10-31reviews7rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • 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 2

The full permission history for this extension

Version history

  1. Version 2.5.1
  2. Version 2.5.0
  3. Version 2.4.0
Show the remaining 3
  1. Version 2.3.0
  2. Version 2.2.0
  3. Version 2.1.0 · Asked for more permissions (5, was 3)

What changed recently

  1. Released version 2.5.1 (was 2.5.0)
  2. Released version 2.5.0 (was 2.4.0)
  3. Released version 2.4.0 (was 2.3.0)
Show the remaining 8
  1. Package size changed
  2. Released version 2.3.0 (was 2.2.0)
  3. Package size changed
  4. Released version 2.2.0 (was 2.1.0)
  5. Package size changed
  6. Asked for more permissions (5, was 3)
  7. Store description rewritten (116 → 130 characters)
  8. Released version 2.1.0 (was 1.3.3)

The publisher

K.cium publishes 2 listings we track, 937 users between them.

  1. Days Matter Countdown Timer Date Calendar K.cium · Productivity · Tools · published 2024-02-19 131 users

Like this one

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

  1. Days Until - Days Countdown Describes nearly the same job, smaller audience 9k users ★ 4.2
  2. Date Countdown Days Calendar Describes nearly the same job, smaller audience 42 users
  3. Tomato Countdown Describes nearly the same job, smaller audience 5 users
  4. Daymark Describes nearly the same job, smaller audience 3 users (last published figure)
  5. Special Day Countdown Describes nearly the same job, smaller audience 17 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

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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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built