---
title: "DuelingBook Custom Layout – Chrome extension stats, history and permissions"
description: "174 users, rated 5.00 by 1 person. Version 0.11.0, updated 2026-10-15. Requests 2 permissions."
url: "https://extensiontracker.com/extension/kmdiammlkgeceebnekobobnmjedelpbb"
---

# DuelingBook Custom Layout

Live in the Chrome Web Store.

- Users: 174
- Rating: 5.00 from 1 rating
- Last checked: 2026-10-28 09:59 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #53,673 of 289,025 live extensions
- Rank in Games: #2,165 of 7,204

## The listing

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

Summary from the listing:

> Custom card frames, layouts and rarities for DuelingBook.

- Extension ID: `kmdiammlkgeceebnekobobnmjedelpbb`
- Developer: [DevJassper](https://extensiontracker.com/developer/u36cbeabe9dcec37159d5ec95791a31c5)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Games](https://extensiontracker.com/category/lifestyle/games)
- First published: 2026-09-28
- Last updated: 2026-10-15
- Version: `0.11.0`
- Size: 5.64 MiB
- Minimum Chrome: 111
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/duelingbook-custom-layout/kmdiammlkgeceebnekobobnmjedelpbb>
- View its code or download CRX: <https://crxpeek.com/extension/kmdiammlkgeceebnekobobnmjedelpbb>
- Search Google for the ID: <https://www.google.com/search?q=%22kmdiammlkgeceebnekobobnmjedelpbb%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-28 | 174 | 5.00 | 1 |
| 2026-10-15 | 3 | – | – |
| 2026-10-13 | 3 | – | – |
| 2026-10-12 | 2 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-15: New version `0.11.0`, replacing `0.7.2`.
- 2026-10-13: New version `0.7.2`, replacing `0.7.1`.
- 2026-10-13: The developer's display name changed from “naimrossetti2013” to “DevJassper”.
- 2026-10-13: The developer's contact email changed.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-13: The contact email changed. The developer's display name changed from “naimrossetti2013” to “DevJassper”.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://*.duelingbook.com/*`: duelingbook.com and its subdomains

### Sites where it runs scripts

- `https://*.duelingbook.com/*`: duelingbook.com and its subdomains

### Browser features

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

## 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 2026-10-28 09:59 UTC; next check around 2026-11-29.

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

## Cite this page

Extension Tracker. “DuelingBook Custom Layout” (kmdiammlkgeceebnekobobnmjedelpbb). Chrome Web Store data, last checked 2026-10-28. https://extensiontracker.com/extension/kmdiammlkgeceebnekobobnmjedelpbb. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_kmdiammlkgeceebnekobobnmjedelpbb,
  title   = {DuelingBook Custom Layout (kmdiammlkgeceebnekobobnmjedelpbb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-28},
  url     = {https://extensiontracker.com/extension/kmdiammlkgeceebnekobobnmjedelpbb},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/kmdiammlkgeceebnekobobnmjedelpbb>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.