---
title: "SLIIT Courseweb Cleaner – Chrome extension stats, history and permissions"
description: "13 users, rated 5.00 by 6 people. Version 7.2.0, updated 2026-11-03. Requests 4 permissions."
url: "https://extensiontracker.com/extension/lnoadlfhebmkhmbfmehdgoffjllgadjm"
---

# SLIIT Courseweb Cleaner

Live in the Chrome Web Store.

- Users: 13
- Rating: 5.00 from 6 ratings
- Last checked: 2026-11-04 05:51 UTC
- Users gained in 7 days: +3
- Users gained in 30 days: +3 (+30.0%)
- Rank by users: #141,131 of 289,024 live extensions
- Rank in Education: #5,463 of 12,698

## The listing

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

Summary from the listing:

> A professional, context-aware module filter and dark theme for SLIIT Courseweb.

- Extension ID: `lnoadlfhebmkhmbfmehdgoffjllgadjm`
- Developer: [Dulith Divisekara](https://extensiontracker.com/developer/ub8046fa98d7b685bca44316f6312d00e)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-08-19
- Last updated: 2026-11-03
- Version: `7.2.0`
- Size: 87.55 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/dulithdivisekara/sliit-courseweb-cleaner`
- Chrome Web Store: <https://chromewebstore.google.com/detail/sliit-courseweb-cleaner/lnoadlfhebmkhmbfmehdgoffjllgadjm>
- View its code or download CRX: <https://crxpeek.com/extension/lnoadlfhebmkhmbfmehdgoffjllgadjm>
- Search Google for the ID: <https://www.google.com/search?q=%22lnoadlfhebmkhmbfmehdgoffjllgadjm%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-04 | 13 | 5.00 | 6 |
| 2026-10-17 | 10 | 5.00 | 6 |
| 2026-09-27 | 10 | 5.00 | 6 |

## What changed

Every change found on a check, newest first.

- 2026-11-04: New version `7.2.0`, replacing `7.1.0`.
- 2026-11-04: Added the site `https://raw.githubusercontent.com/*`.
- 2026-10-24: Now trusted by Enhanced Safe Browsing.
- 2026-10-17: New version `7.1.0`, replacing `7.0.0`.
- 2026-10-17: The summary on the listing changed.
- 2026-10-17: Added the permission `activeTab`.
- 2026-10-17: Added the site where it runs scripts `*://courseweb.sliit.lk/*`. Removed the site where it runs scripts `*://courseweb.sliit.lk/course/view.php*`.
- 2026-10-17: The developer's contact email changed.
- 2026-10-17: The privacy policy link changed.

## Developer history

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

- 2026-10-17: The contact email changed. The privacy policy link changed. What it can access changed the same day.

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://raw.githubusercontent.com/*`: raw.githubusercontent.com

### Sites where it runs scripts

- `*://courseweb.sliit.lk/*`: courseweb.sliit.lk

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `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 2026-11-04 05:51 UTC; next check around 2026-12-03.

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

## Cite this page

Extension Tracker. “SLIIT Courseweb Cleaner” (lnoadlfhebmkhmbfmehdgoffjllgadjm). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/lnoadlfhebmkhmbfmehdgoffjllgadjm. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_lnoadlfhebmkhmbfmehdgoffjllgadjm,
  title   = {SLIIT Courseweb Cleaner (lnoadlfhebmkhmbfmehdgoffjllgadjm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-04},
  url     = {https://extensiontracker.com/extension/lnoadlfhebmkhmbfmehdgoffjllgadjm},
  urldate = {2026-11-08}
}
```

---

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