---
title: "Calendar & World Clock – Chrome extension stats, history and permissions"
description: "44 users, rated 5.00 by 2 people. Version 2.0.0, updated 2026-03-27. Requests 2 permissions."
url: "https://extensiontracker.com/extension/ckefbgbogjljbeminicmbloiphneblkp"
---

# Calendar & World Clock

Live in the Chrome Web Store.

- Users: 44
- Rating: 5.00 from 2 ratings
- Last checked: 2026-09-26 23:13 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #88,855 of 264,703 live extensions
- Rank in Education: #2,985 of 11,063

## The listing

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

Summary from the listing:

> Smart calendar with events, holidays, and multi-country world clock with live time.

- Extension ID: `ckefbgbogjljbeminicmbloiphneblkp`
- Developer: [Anslation](https://extensiontracker.com/developer/u909a1124375999b79287509b2155236e)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-02-14
- Last updated: 2026-03-27
- Version: `2.0.0`
- Size: 56.35 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://saurabhtiwari-anslation.github.io/Extension-Hub/privacy-policies/dynamic-calendar.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/calendar-world-clock/ckefbgbogjljbeminicmbloiphneblkp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fckefbgbogjljbeminicmbloiphneblkp>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 44 | 5.00 | 2 |

## 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

- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Pixel Perfect : Color Picker](https://extensiontracker.com/extension/kmpiebbhgoghpnngomnmcbmionnieimj) | 293 | 4.82 | 11 | Developer Tools |
| [Tech Detector Pro](https://extensiontracker.com/extension/oaglmkaddmicfhpagbkcojamnkbgffok) | 109 | 4.83 | 12 | Developer Tools |
| [BMI Calculator](https://extensiontracker.com/extension/ejlfenjobcmccecilhkadjekbpoooila) | 81 | 5.00 | 11 | Well-being |
| [Age Calculator](https://extensiontracker.com/extension/fnfpjhamofbfegjmadhpljoclihcgcmf) | 81 | 4.83 | 12 | Tools |
| [QuickShot – Screen Capture Tool](https://extensiontracker.com/extension/pakgfinjbmldnhflipghopjkgbhmooed) | 66 | 5.00 | 5 | Developer Tools |
| [Extension Manager Pro](https://extensiontracker.com/extension/ebabeaaaaopcjniffgjdneklbnmnmmal) | 63 | 4.67 | 12 | Tools |
| [LaTeX Studio](https://extensiontracker.com/extension/pkfchhkfagkhajbkiphankanoccjmnld) | 43 | 5.00 | 3 | Developer Tools |
| [Quick Web Scraper - One-click Web Scraper](https://extensiontracker.com/extension/cbgfnanifjmhogpoampfpfpfekpcejpl) | 41 | – | – | Developer Tools |
| [Gmail Analytics](https://extensiontracker.com/extension/jcbinlcgcbagmbkophocaggllabdhddn) | 39 | 5.00 | 3 | Communication |
| [Message Encryptor](https://extensiontracker.com/extension/jdooknlinppkaciojpmcamlhiiaeonbc) | 31 | 5.00 | 3 | Tools |

All 19 extensions by [Anslation](https://extensiontracker.com/developer/u909a1124375999b79287509b2155236e).

## 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 23:13 UTC; next check around 2026-10-05.

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

## Cite this page

Extension Tracker. “Calendar & World Clock” (ckefbgbogjljbeminicmbloiphneblkp). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/ckefbgbogjljbeminicmbloiphneblkp. Accessed 2026-09-28.

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

---

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