---
title: "eWatcher BYOD 305044 – Chrome extension stats, history and permissions"
description: "16 users, no ratings yet. Version 1.1.5, updated 2025-10-17. Requests 8 permissions."
url: "https://extensiontracker.com/extension/aikodenbmjliemfckfnpfchjjlinfbga"
---

# eWatcher BYOD 305044

Live in the Chrome Web Store.

- Users: 16
- Rating: no ratings yet
- Last checked: 2026-09-26 21:50 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #128,388 of 264,702 live extensions
- Rank in Tools: #45,557 of 103,498

## The listing

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

Summary from the listing:

> 授業支援システム

- Extension ID: `aikodenbmjliemfckfnpfchjjlinfbga`
- Developer: [Nichibei Denshi Co.Ltd.](https://extensiontracker.com/developer/u65e39be063a9161e1e2098aa311359da)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-10-17
- Last updated: 2025-10-17
- Version: `1.1.5`
- Size: 1.4 MiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Privacy policy: `https://www.nbdenshi.co.jp/privacy.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/ewatcher-byod-305044/aikodenbmjliemfckfnpfchjjlinfbga>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=aikodenbmjliemfckfnpfchjjlinfbga>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 16 | – | – |

## 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.

### Sites

- `*://10.145.128.231/*`: 10.145.128.231
- `http://10.145.128.231:3000/`: 10.145.128.231:3000
- `http://10.145.128.231:3020/`: 10.145.128.231:3020
- `http://10.145.128.231:3050/`: 10.145.128.231:3050

### Browser features

- `notifications`: Show notifications
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `webNavigation`: Follow your browsing, page by page

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [CAVIN BYOD 304026](https://extensiontracker.com/extension/gmngkipfgjknonnlioabehllchgdimik) | 165 | – | – | Tools |
| [eWatcher BYOD 304034](https://extensiontracker.com/extension/foapbfmhfmgieooliaibhbnimknmncek) | 22 | – | – | Tools |

All 3 extensions by [Nichibei Denshi Co.Ltd.](https://extensiontracker.com/developer/u65e39be063a9161e1e2098aa311359da).

## 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 21:50 UTC; next check around 2026-10-24.

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

## Cite this page

Extension Tracker. “eWatcher BYOD 305044” (aikodenbmjliemfckfnpfchjjlinfbga). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/aikodenbmjliemfckfnpfchjjlinfbga. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_aikodenbmjliemfckfnpfchjjlinfbga,
  title   = {eWatcher BYOD 305044 (aikodenbmjliemfckfnpfchjjlinfbga)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/aikodenbmjliemfckfnpfchjjlinfbga},
  urldate = {2026-09-28}
}
```

---

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