---
title: "Timetable Maker – Chrome extension stats, history and permissions"
description: "29 users, no ratings yet. Version 1.0.0, updated 2025-11-24. Requests 1 permission."
url: "https://extensiontracker.com/extension/holiamhajialglfddhnpjdbdfapcmgdf"
---

# Timetable Maker

Live in the Chrome Web Store.

- Users: 29
- Rating: no ratings yet
- Last checked: 2026-09-27 02:42 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #103,464 of 264,703 live extensions
- Rank in Functionality & UI: #4,272 of 10,900

## The listing

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

Summary from the listing:

> Create, save, and view your weekly timetable.

- Extension ID: `holiamhajialglfddhnpjdbdfapcmgdf`
- Developer: [O0540210132](https://extensiontracker.com/developer/u669cf0bb479c251339a60822615d4f2d)
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2025-11-07
- Last updated: 2025-11-24
- Version: `1.0.0`
- Size: 18.35 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://da88sn.com/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/timetable-maker/holiamhajialglfddhnpjdbdfapcmgdf>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fholiamhajialglfddhnpjdbdfapcmgdf>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 29 | – | – |

## 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

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Multi-Account Containers](https://extensiontracker.com/extension/abaeiignibdmhcaobmcimbhgconjhngd) | 1,000 | 1.00 | 3 | Functionality & UI |
| [Gmail Address Generator](https://extensiontracker.com/extension/fmlnkinfdhgblngoeoojlhpdmkojeboo) | 18 | – | – | Functionality & UI |
| [Focus Mode](https://extensiontracker.com/extension/dhiapcmdejajcapcielnpfpmkkjkcneo) | 16 | – | – | Functionality & UI |
| [Bookmark Sidebar Plus](https://extensiontracker.com/extension/dpnjdmcjnenhacmflifckenojgcbbcap) | 12 | – | – | Functionality & UI |
| [DevClock — Timestamp & UUID/ULID](https://extensiontracker.com/extension/ajbpgdphpmlfniibgkbilcfoihmpoall) | 7 | – | – | Functionality & UI |
| [Reading Progress Bar](https://extensiontracker.com/extension/hmlkonedeegneglfedlfhjknhlbodjpp) | 7 | – | – | Functionality & UI |
| [Santorini Link Clean — URL Tracker Remover](https://extensiontracker.com/extension/iajebjinghljbcagoajejggaldllmiom) | 7 | – | – | Functionality & UI |
| [Simple TODO List](https://extensiontracker.com/extension/nnbfhaehomhkenipfcgmdcdfabfaonao) | 7 | – | – | Functionality & UI |
| [Random Gradient Generator](https://extensiontracker.com/extension/bogaimifkjcfjiejeplpleohcoodlmne) | 4 | – | – | Functionality & UI |
| [SecurePass — Offline Password Generator](https://extensiontracker.com/extension/dbemfapimpoopjoijoechapdoomihjbd) | 4 | – | – | Functionality & UI |

All 15 extensions by [O0540210132](https://extensiontracker.com/developer/u669cf0bb479c251339a60822615d4f2d).

## 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 02:42 UTC; next check around 2026-10-08.

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

## Cite this page

Extension Tracker. “Timetable Maker” (holiamhajialglfddhnpjdbdfapcmgdf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/holiamhajialglfddhnpjdbdfapcmgdf. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_holiamhajialglfddhnpjdbdfapcmgdf,
  title   = {Timetable Maker (holiamhajialglfddhnpjdbdfapcmgdf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/holiamhajialglfddhnpjdbdfapcmgdf},
  urldate = {2026-09-28}
}
```

---

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