---
title: "Extension Downloader & Source Viewer – Chrome extension stats, history and permissions"
description: "39 users, rated 5.00 by 1 person. Version 0.0.3, updated 2026-05-14. Requests 18 permissions."
url: "https://extensiontracker.com/extension/aoocoigacemjfnkephodgfomcmclifpj"
---

# Extension Downloader & Source Viewer

Live in the Chrome Web Store.

- Users: 39
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-26 22:04 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #92,814 of 264,702 live extensions
- Rank in Developer Tools: #8,902 of 27,615

## The listing

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

Summary from the listing:

> View source code of browser extensions from Chrome, Firefox, Opera, Edge, and other browsers. Works with CRX, XPI, and NEX files.

- Extension ID: `aoocoigacemjfnkephodgfomcmclifpj`
- Developer: [Muzammil](https://extensiontracker.com/developer/uf6ed36862481c282c753db5115077d0a)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-02-17
- Last updated: 2026-05-14
- Version: `0.0.3`
- Size: 674 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `muzammil.work`
- Chrome Web Store: <https://chromewebstore.google.com/detail/extension-downloader-sour/aoocoigacemjfnkephodgfomcmclifpj>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=aoocoigacemjfnkephodgfomcmclifpj>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 39 | 5.00 | 1 |

## 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

- `*://*.addons.allizom.org/*`: addons.allizom.org and its subdomains
- `*://*.addons.mozilla.org/*`: addons.mozilla.org and its subdomains
- `*://addons-dev-cdn.allizom.org/*`: addons-dev-cdn.allizom.org
- `*://addons-dev.allizom.org/*`: addons-dev.allizom.org
- `*://addons-extensions.operacdn.com/*`: addons-extensions.operacdn.com
- `*://addons-stage.thunderbird.net/*`: addons-stage.thunderbird.net
- `*://addons.allizom.org/*`: addons.allizom.org
- `*://addons.cdn.mozilla.net/*`: addons.cdn.mozilla.net
- `*://addons.mozilla.org/*`: addons.mozilla.org
- `*://addons.opera.com/*`: addons.opera.com
- `*://addons.thunderbird.net/*`: addons.thunderbird.net
- `*://clients2.google.com/service/update2/crx*`: clients2.google.com
- `*://clients2.googleusercontent.com/crx/download/*`: clients2.googleusercontent.com
- `*://edge.microsoft.com/extensionwebstorebase/v1/crx*`: edge.microsoft.com

### Browser features

- `contextMenus`: Add items to the right-click menu
- `downloads`: Manage your downloads
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

### Asked for later, if you agree

- `*://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Gemini Watermark Remover](https://extensiontracker.com/extension/gohgeipnpcnhinmdkgnanekkofodpgln) | 865 | 3.40 | 5 | Tools |
| [Glossy New Tab - Say Goodbye to Boring Tabs](https://extensiontracker.com/extension/dhiekgdaipindoapjmcnpompdknjeijf) | 420 | 4.60 | 10 | Workflow & Planning |
| [Sound Booster & Equalizer - Max Volume & Deep Bass](https://extensiontracker.com/extension/podnfipggfpfcpglhjebcefinglohbhn) | 420 | 5.00 | 1 | Entertainment |
| [Delete Facebook Messages](https://extensiontracker.com/extension/hnjajooflapgmeomfbfilloeiifodpel) | 196 | 4.00 | 4 | Tools |
| [VidStamp - Youtube Upload Date Viewer](https://extensiontracker.com/extension/ilhipegcjnpebobloddjndckgeliffnn) | 88 | 5.00 | 1 | Functionality & UI |
| [Cookie Exporter](https://extensiontracker.com/extension/memeocmkpnkcnojnhllmijcejlbokokk) | 62 | – | – | Tools |
| [ChatGPT Bulk Delete](https://extensiontracker.com/extension/idkbfimimhpinchmegfkggblbeeimdfh) | 52 | 5.00 | 2 | Functionality & UI |
| [Caveman Mode — ChatGPT, Claude & Gemini](https://extensiontracker.com/extension/ongfoadmnpadbdipmnlfelmcokefnboo) | 44 | 5.00 | 9 | Tools |
| [Capture It - Screenshot Capture & Design](https://extensiontracker.com/extension/eglpfhbhmelampoihamjomgkeobgdofl) | 41 | 5.00 | 1 | Tools |
| [Copy All Tabs Urls](https://extensiontracker.com/extension/jaibneeaobpikcefaggfokjkjclefbbh) | 30 | 5.00 | 1 | Workflow & Planning |

All 20 extensions by [Muzammil](https://extensiontracker.com/developer/uf6ed36862481c282c753db5115077d0a).

## 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 22:04 UTC; next check around 2026-10-21.

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

## Cite this page

Extension Tracker. “Extension Downloader & Source Viewer” (aoocoigacemjfnkephodgfomcmclifpj). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/aoocoigacemjfnkephodgfomcmclifpj. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_aoocoigacemjfnkephodgfomcmclifpj,
  title   = {Extension Downloader & Source Viewer (aoocoigacemjfnkephodgfomcmclifpj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/aoocoigacemjfnkephodgfomcmclifpj},
  urldate = {2026-09-28}
}
```

---

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