---
title: "集中力ガード – Chrome extension stats, history and permissions"
description: "2 users, no ratings yet. Version 1.0.1, updated 2026-06-09. Requests 5 permissions."
url: "https://extensiontracker.com/extension/eganajakdfdegpmfhpihhkknkhacpbab"
---

# 集中力ガード

Live in the Chrome Web Store.

- Users: 2
- Rating: no ratings yet
- Last checked: 2026-09-27 00:25 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #247,312 of 264,702 live extensions
- Rank in Tools: #96,273 of 103,498

## The listing

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

Summary from the listing:

> 勉強や学習に集中するためのタイマー＆Webサイトブロックツール。無駄なサイトを遮断し、ポモドーロサイクルを維持します。

- Extension ID: `eganajakdfdegpmfhpihhkknkhacpbab`
- Developer: [kaname4492](https://extensiontracker.com/developer/u1153986249bff79a901370afaebcb4e2)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-06-09
- Last updated: 2026-06-09
- Version: `1.0.1`
- Size: 72.66 KiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Support page: `https://x.com/takana_konbu912`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%E9%9B%86%E4%B8%AD%E5%8A%9B%E3%82%AC%E3%83%BC%E3%83%89/eganajakdfdegpmfhpihhkknkhacpbab>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=eganajakdfdegpmfhpihhkknkhacpbab>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 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.

### Sites where it runs scripts

- `*://*.youtube.com/*`: youtube.com and its subdomains

### Browser features

- `alarms`: Run tasks on a schedule
- `notifications`: Show notifications
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `unlimitedStorage`: Store more data than the usual limit

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Link Capture](https://extensiontracker.com/extension/hkkeogmiglkjaoehfkhpfocpiehilngh) | 767 | 5.00 | 4 | Tools |
| [NotebookLM Shelf](https://extensiontracker.com/extension/ikiekjkckikhponpjnkjgddofpieemkb) | 682 | 4.00 | 2 | Tools |
| [Chat to NotebookLM](https://extensiontracker.com/extension/lkicnbgmmilgcjinlabclkeghomgppdi) | 603 | – | – | Tools |
| [X Bookmark Tagging](https://extensiontracker.com/extension/fcjpppolnjpkhdhecghpgmlkomgifddl) | 160 | 4.00 | 1 | Tools |
| [AIチャット整理フォルダ](https://extensiontracker.com/extension/kbkedfpdnkjajigmogpefmnnebogljjh) | 33 | – | – | Tools |
| [YouTube学習メモ](https://extensiontracker.com/extension/adjhkjdbodikmbkokikjeflblkljneee) | 15 | – | – | Tools |
| [Notion暗記マーカー](https://extensiontracker.com/extension/plhaapmdkkmciiejplcndgbkellojgbg) | 13 | – | – | Tools |
| [QuestTab](https://extensiontracker.com/extension/ehpglbololichjgpjndkgahinaannbgm) | 11 | – | – | Tools |
| [Notion Math Copier for AI Chat](https://extensiontracker.com/extension/hpfdoagcajgaimgfoangdabgdmhajjjh) | 8 | – | – | Tools |
| [MiniSnip](https://extensiontracker.com/extension/lbjpihdhmkdkejcfgaopnkachbchdlem) | 7 | – | – | Tools |

All 12 extensions by [kaname4492](https://extensiontracker.com/developer/u1153986249bff79a901370afaebcb4e2).

## 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 00:25 UTC; next check around 2026-10-21.

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

## Cite this page

Extension Tracker. “集中力ガード” (eganajakdfdegpmfhpihhkknkhacpbab). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/eganajakdfdegpmfhpihhkknkhacpbab. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_eganajakdfdegpmfhpihhkknkhacpbab,
  title   = {集中力ガード (eganajakdfdegpmfhpihhkknkhacpbab)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/eganajakdfdegpmfhpihhkknkhacpbab},
  urldate = {2026-09-28}
}
```

---

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