---
title: "Very Practical Clock & Notepad – Chrome extension stats, history and permissions"
description: "51 users, rated 5.00 by 2 people. Version 3.5.1, updated 2026-09-20. Requests 7 permissions."
url: "https://extensiontracker.com/extension/ncooonkkjoeikgkbbljefnmhldpgdpdn"
---

# Very Practical Clock & Notepad

Live in the Chrome Web Store.

- Users: 51
- Rating: 5.00 from 2 ratings
- Last checked: 2026-09-27 06:02 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #84,288 of 264,704 live extensions
- Rank in Workflow & Planning: #17,035 of 44,473

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> A clean, customizable on-top clock with a multi-tab notepad — great for notes, reminders and drafting AI chat prompts.

- Extension ID: `ncooonkkjoeikgkbbljefnmhldpgdpdn`
- Developer: [karel.test.special](https://extensiontracker.com/developer/ubf8480f9ed523f26e067d1be5709574a)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2025-06-16
- Last updated: 2026-09-20
- Version: `3.5.1`
- Size: 116 KiB
- Minimum Chrome: 88
- Languages (2): English, Nederlands
- Privacy policy: `https://github.com/KarelTestSpecial/clock/blob/main/LEGAL/PRIVACY.md`
- Chrome Web Store: <https://chromewebstore.google.com/detail/very-practical-clock-note/ncooonkkjoeikgkbbljefnmhldpgdpdn>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fncooonkkjoeikgkbbljefnmhldpgdpdn>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 51 | 5.00 | 2 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `alarms`: Run tasks on a schedule
- `contextMenus`: Add items to the right-click menu
- `notifications`: Show notifications
- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser
- `system.display`: Read your screen setup
- `windows`: Manage browser windows

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Google AI Studio - File Reader](https://extensiontracker.com/extension/holadmfpcclmpmkdkmcanifihneflfop) | 898 | 4.29 | 7 | Tools |
| [Battery Percentage](https://extensiontracker.com/extension/bcknfhofonlfillmlonppglflhgdbeoa) | 508 | 4.50 | 4 | Tools |
| [NotebookLM Source Uploader](https://extensiontracker.com/extension/cflibmhmbbbnkjhobikinkkabplcijdj) | 396 | 5.00 | 1 | Tools |
| [YouTube Playlist Collector](https://extensiontracker.com/extension/noadbldckkkcfkhghjehpdldgppbggde) | 123 | 5.00 | 1 | Tools |
| [YouTube Rightclick Link Collector](https://extensiontracker.com/extension/dceebkineaajkfponfimilfebkgbcchh) | 96 | 4.20 | 5 | Tools |
| [Slim Window Video Viewer](https://extensiontracker.com/extension/fipgcfcgjcpjceknaffnnoaohcgfkpmb) | 81 | 5.00 | 2 | Tools |
| [MD Reader](https://extensiontracker.com/extension/goalplggggiichklpdoddiigimkfcjpc) | 54 | 5.00 | 1 | Tools |
| [NewTab Startpage Organizer Dashboard](https://extensiontracker.com/extension/llhggelkoodddbgmnmfplcmchbbkkjpk) | 24 | 5.00 | 1 | Workflow & Planning |
| [Easy Prompting](https://extensiontracker.com/extension/mjbpnnipoakagldakcoibngaekedfanm) | 3 | 5.00 | 1 | Tools |

All 10 extensions by [karel.test.special](https://extensiontracker.com/developer/ubf8480f9ed523f26e067d1be5709574a).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 06:02 UTC; next check around 2026-10-14.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Very Practical Clock & Notepad” (ncooonkkjoeikgkbbljefnmhldpgdpdn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ncooonkkjoeikgkbbljefnmhldpgdpdn. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ncooonkkjoeikgkbbljefnmhldpgdpdn,
  title   = {Very Practical Clock & Notepad (ncooonkkjoeikgkbbljefnmhldpgdpdn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/ncooonkkjoeikgkbbljefnmhldpgdpdn},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ncooonkkjoeikgkbbljefnmhldpgdpdn>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.