---
title: "20-20-20 – Chrome extension stats, history and permissions"
description: "65 users, no ratings yet. Version 1.0.4, updated 2025-03-02. Requests 2 permissions."
url: "https://extensiontracker.com/extension/chemjiancddnlpjfjolfcdcamhfmpjgh"
---

# 20-20-20

Live in the Chrome Web Store.

- Users: 65
- Rating: no ratings yet
- Last checked: 2026-09-26 23:06 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #77,201 of 264,703 live extensions
- Rank in Well-being: #315 of 2,823

## The listing

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

Summary from the listing:

> Notifies you every 20 minutes to look at something 20 meters away for 20 seconds

- Extension ID: `chemjiancddnlpjfjolfcdcamhfmpjgh`
- Developer: [Power DevBox](https://extensiontracker.com/developer/u6c8aa52d9a3012ff559bc8ba4a4a45ca)
- Category: [Lifestyle › Well-being](https://extensiontracker.com/category/lifestyle/well_being)
- First published: 2025-01-18
- Last updated: 2025-03-02
- Version: `1.0.4`
- Size: 938 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://powerdevbox.com/contact.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/20-20-20/chemjiancddnlpjfjolfcdcamhfmpjgh>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fchemjiancddnlpjfjolfcdcamhfmpjgh>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 65 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [AutoReview for Power Automate](https://extensiontracker.com/extension/laaendfpgmhjilhjkbebekgdgfjaajif) | 1,000 | 5.00 | 2 | Developer Tools |
| [AppReview for Power Apps](https://extensiontracker.com/extension/ccbebeaigpaeemcmmeafnlbfnpeihgjn) | 595 | 5.00 | 4 | Workflow & Planning |
| [Power Automate Utility](https://extensiontracker.com/extension/ddfobkfenabdkeedpanlmnjjlefgpkba) | 317 | 4.00 | 1 | Developer Tools |
| [Power Automate Classic UI](https://extensiontracker.com/extension/oakkhhhlacbbjipghpdmickbkmbmjibk) | 292 | 3.00 | 2 | Developer Tools |
| [Power DevBox Share](https://extensiontracker.com/extension/ffajneecpalmmpihidpphonjjoeaflkg) | 110 | 4.50 | 2 | Developer Tools |
| [Power DevBox Shortcut](https://extensiontracker.com/extension/pojpnfemffjfhepmlmefchabbmagepfg) | 107 | 5.00 | 1 | Developer Tools |
| [Power DevBox Exceptions](https://extensiontracker.com/extension/gdnlfhamjnaghamjlibigbamdikedpii) | 55 | 5.00 | 1 | Developer Tools |
| [PP:UNDOC API Router](https://extensiontracker.com/extension/efakhdnmddlamlmfaejmiloblcomdafk) | 31 | – | – | Developer Tools |
| [My Power Platform](https://extensiontracker.com/extension/bncibfnmbjfemjjmkkaaefoiincnainn) | 26 | – | – | Developer Tools |
| [FY Calendar](https://extensiontracker.com/extension/gehpfknliojhgpkinmkdhgdnlkknbhfe) | 9 | – | – | Workflow & Planning |

All 14 extensions by [Power DevBox](https://extensiontracker.com/developer/u6c8aa52d9a3012ff559bc8ba4a4a45ca).

## 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 2026-09-26 23:06 UTC; next check around 2026-10-21.

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

## Cite this page

Extension Tracker. “20-20-20” (chemjiancddnlpjfjolfcdcamhfmpjgh). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/chemjiancddnlpjfjolfcdcamhfmpjgh. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_chemjiancddnlpjfjolfcdcamhfmpjgh,
  title   = {20-20-20 (chemjiancddnlpjfjolfcdcamhfmpjgh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/chemjiancddnlpjfjolfcdcamhfmpjgh},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/chemjiancddnlpjfjolfcdcamhfmpjgh>. 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`.