---
title: "LeanRabbook – Chrome extension stats, history and permissions"
description: "109 users, rated 4.57 by 14 people. Version 3.2.1, updated 2026-05-14. Requests 5 permissions."
url: "https://extensiontracker.com/extension/jcgmmejcojnlcojnkfcggnjdfjcnhpjb"
---

# LeanRabbook

Live in the Chrome Web Store.

- Users: 109
- Rating: 4.57 from 14 ratings
- Last checked: 2026-09-27 03:28 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #63,802 of 264,703 live extensions
- Rank in Just for Fun: #3,793 of 9,242

## The listing

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

Summary from the listing:

> Auto Parser of Novel

- Extension ID: `jcgmmejcojnlcojnkfcggnjdfjcnhpjb`
- Developer: [shinemoon](https://extensiontracker.com/developer/u8257a71d58f0ea070be2d704deba8833)
- Trader status: Not declared a trader under EU law
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2016-06-15
- Last updated: 2026-05-14
- Version: `3.2.1`
- Size: 2.21 MiB
- Minimum Chrome: 88
- Languages (1): 中文（中国）
- Chrome Web Store: <https://chromewebstore.google.com/detail/leanrabbook/jcgmmejcojnlcojnkfcggnjdfjcnhpjb>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjcgmmejcojnlcojnkfcggnjdfjcnhpjb>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 109 | 4.57 | 14 |

## 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.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `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 |
| --- | ---: | ---: | ---: | --- |
| [轻读](https://extensiontracker.com/extension/fgkgjmmeoaojnhkeiebbibgbodikmgoe) | 314 | 5.00 | 1 | Tools |
| [Omnibox Timer Again](https://extensiontracker.com/extension/nocmdcegkncmgdianofhdlhbaoinmonm) | 235 | 4.33 | 3 | Workflow & Planning |
| [饭否 FanFlow](https://extensiontracker.com/extension/moffoeifphcoleednpbdnlncmcapfkog) | 27 | 5.00 | 2 | Social Networking |
| [WoDEnhancement](https://extensiontracker.com/extension/oanecojbookllbidgjpdjgglacdnalai) | 17 | 5.00 | 1 | Games |
| [FB Date Calculator](https://extensiontracker.com/extension/flaeboabcolndljgilpfobadnjkmhpbp) | 5 | – | – | Tools |

All 6 extensions by [shinemoon](https://extensiontracker.com/developer/u8257a71d58f0ea070be2d704deba8833).

## 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 03:28 UTC; next check around 2026-10-22.

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

## Cite this page

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

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

---

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