Ext Ops Panel
Open dashboard

Chalk

Chrome Web Store listing by vmeron

A Chrome extension with 138 users, barely installed. Audience over the last 30 days: -6.

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

What the developer says, and 1 screenshot

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

Users
138
Rating
3.9 (21 ratings)
Users, last 30 days
-6
Rating, last 30 days
Steady over 30 days
Version
0.8.1
Updated in the store
2015-09-21
Published
2014-10-12
Manifest
V2
Browser access
4 permissions

How it has moved

Users
-6 since 09.10
138-155 · 18 readings
  1. 2026-10-10148
  2. 2026-10-11147
  3. 2026-10-13149
  4. 2026-10-16143
  5. 2026-10-18138
  6. 2026-10-19141
  7. 2026-10-21140
  8. 2026-10-22147
  9. 2026-10-23144
  10. 2026-10-24147
  11. 2026-10-25150
  12. 2026-10-27151
  13. 2026-10-29155
  14. 2026-11-01145
  15. 2026-11-03144
  16. 2026-11-05143
  17. 2026-11-07138
  18. 2026-11-08138
Rating
unchanged since 09.10
reviewsrating 3.86 · 18 readings
  1. 2026-10-10reviews21rating3.86
  2. 2026-10-11reviews21rating3.86
  3. 2026-10-13reviews21rating3.86
  4. 2026-10-16reviews21rating3.86
  5. 2026-10-18reviews21rating3.86
  6. 2026-10-19reviews21rating3.86
  7. 2026-10-21reviews21rating3.86
  8. 2026-10-22reviews21rating3.86
  9. 2026-10-23reviews21rating3.86
  10. 2026-10-24reviews21rating3.86
  11. 2026-10-25reviews21rating3.86
  12. 2026-10-27reviews21rating3.86
  13. 2026-10-29reviews21rating3.86
  14. 2026-11-01reviews21rating3.86
  15. 2026-11-03reviews21rating3.86
  16. 2026-11-05reviews21rating3.86
  17. 2026-11-07reviews21rating3.86
  18. 2026-11-08reviews21rating3.86
Users
+2 since 01.09
136-155 · 33 readings
  1. 2026-09-01136
  2. 2026-09-02143
  3. 2026-09-03142
  4. 2026-09-05144
  5. 2026-09-06147
  6. 2026-09-07148
  7. 2026-09-09149
  8. 2026-09-10151
  9. 2026-09-13153
  10. 2026-09-15147
  11. 2026-09-16145
  12. 2026-09-20141
  13. 2026-09-22138
  14. 2026-09-25143
  15. 2026-09-28144
  16. 2026-10-10148
  17. 2026-10-11147
  18. 2026-10-13149
  19. 2026-10-16143
  20. 2026-10-18138
  21. 2026-10-19141
  22. 2026-10-21140
  23. 2026-10-22147
  24. 2026-10-23144
  25. 2026-10-24147
  26. 2026-10-25150
  27. 2026-10-27151
  28. 2026-10-29155
  29. 2026-11-01145
  30. 2026-11-03144
  31. 2026-11-05143
  32. 2026-11-07138
  33. 2026-11-08138
Rating
unchanged since 01.09
reviewsrating 3.86 · 33 readings
  1. 2026-09-01reviews21rating3.86
  2. 2026-09-02reviews21rating3.86
  3. 2026-09-03reviews21rating3.86
  4. 2026-09-05reviews21rating3.86
  5. 2026-09-06reviews21rating3.86
  6. 2026-09-07reviews21rating3.86
  7. 2026-09-09reviews21rating3.86
  8. 2026-09-10reviews21rating3.86
  9. 2026-09-13reviews21rating3.86
  10. 2026-09-15reviews21rating3.86
  11. 2026-09-16reviews21rating3.86
  12. 2026-09-20reviews21rating3.86
  13. 2026-09-22reviews21rating3.86
  14. 2026-09-25reviews21rating3.86
  15. 2026-09-28reviews21rating3.86
  16. 2026-10-10reviews21rating3.86
  17. 2026-10-11reviews21rating3.86
  18. 2026-10-13reviews21rating3.86
  19. 2026-10-16reviews21rating3.86
  20. 2026-10-18reviews21rating3.86
  21. 2026-10-19reviews21rating3.86
  22. 2026-10-21reviews21rating3.86
  23. 2026-10-22reviews21rating3.86
  24. 2026-10-23reviews21rating3.86
  25. 2026-10-24reviews21rating3.86
  26. 2026-10-25reviews21rating3.86
  27. 2026-10-27reviews21rating3.86
  28. 2026-10-29reviews21rating3.86
  29. 2026-11-01reviews21rating3.86
  30. 2026-11-03reviews21rating3.86
  31. 2026-11-05reviews21rating3.86
  32. 2026-11-07reviews21rating3.86
  33. 2026-11-08reviews21rating3.86

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

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

  • Declares http://*/
  • Declares https://*/
  • Tell whether you are away from the computer idle
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

vmeron.

Like this one

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

  1. Redmine Time Log Describes nearly the same job, smaller audience 119 users ★ 5.0
  2. Redmine Time Tracking Describes nearly the same job, smaller audience 2k users ★ 4.8
  3. Redmine Time Spender Describes nearly the same job, smaller audience 55 users ★ 5.0
  4. TempoBase Describes nearly the same job, smaller audience 2 users (last published figure)
  5. Ergosy Timer Describes nearly the same job, smaller audience 9 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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

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