---
title: "Dark Mode & Grade What-If for Blackboard Learn – Chrome extension stats, history and permissions"
description: "1,000 users, rated 5.00 by 9 people. Version 1.0.2, updated 2026-08-31. Requests 4 permissions."
url: "https://extensiontracker.com/extension/iinniodbidalfcpiidojklmpjkefnbll"
---

# Dark Mode & Grade What-If for Blackboard Learn

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 5.00 from 9 ratings
- Last checked: 2026-09-28 00:28 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Education: #531 of 11,063

## The listing

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

Summary from the listing:

> Real dark theme for Blackboard Learn (Original & Ultra) plus a local grade what-if calculator. Not affiliated with Blackboard.

- Extension ID: `iinniodbidalfcpiidojklmpjkefnbll`
- Developer: [None](https://extensiontracker.com/developer/u34dcd3f0df63d71f94407553bc2ca4b7)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-07-22
- Last updated: 2026-08-31
- Version: `1.0.2`
- Size: 91.79 KiB
- Minimum Chrome: 116
- Languages (50): Deutsch, English, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Chrome Web Store: <https://chromewebstore.google.com/detail/dark-mode-grade-what-if-f/iinniodbidalfcpiidojklmpjkefnbll>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fiinniodbidalfcpiidojklmpjkefnbll>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-28 | 1,000 | 5.00 | 9 |
| 2026-09-27 | 1,000 | 5.00 | 9 |

## 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

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

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

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

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Motion Guard — Freeze Animations](https://extensiontracker.com/extension/bajihnkacfldaoibkodpmjkehjjcblaf) | 1,000 | 4.56 | 9 | Accessibility |
| [CleanJSON — Offline JSON Viewer & Formatter](https://extensiontracker.com/extension/bpchkekgpallnokiklpjjchbjlkfnnaj) | 1,000 | 5.00 | 4 | Developer Tools |
| [Kick Boost — Player & Page Helper](https://extensiontracker.com/extension/bpemlaflhdfobkfjoopkdmjgdjnfjnbp) | 1,000 | 5.00 | 8 | Entertainment |
| [Read Stash: Local Read-Later, Pocket Replacement](https://extensiontracker.com/extension/ckgkocpkehohndibgmlmhbkfmajjfabl) | 1,000 | 5.00 | 4 | Workflow & Planning |
| [LinkedIn Demetricator — Hide Counts & Badges](https://extensiontracker.com/extension/golbadkkfbmmbpbdinmjcopfnfhfcbpa) | 1,000 | 5.00 | 8 | Social Networking |
| [Echo360 Speed Keeper](https://extensiontracker.com/extension/hklgofkfneckdpicndggdppcnmdgejjf) | 1,000 | 5.00 | 4 | Education |
| [BlindPass — Blind Screening for Recruiters](https://extensiontracker.com/extension/jajchibpemblpofpmkfddiikbnpdhppl) | 1,000 | 5.00 | 5 | Workflow & Planning |
| [Auto Refresh — Page Monitor & Reload](https://extensiontracker.com/extension/jcfciadndkjemcajlankkelbejgppjgi) | 1,000 | 5.00 | 8 | Workflow & Planning |
| [Music Only for the Web Player](https://extensiontracker.com/extension/jmnpggpaindojijbipoakjfkknkahidl) | 1,000 | 5.00 | 8 | Functionality & UI |
| [Search-Results Badges: $$/sqft, DOM, Price-Cut](https://extensiontracker.com/extension/kkakneioldgcbckkgphbdgbggpknfoka) | 1,000 | 5.00 | 7 | Shopping |

All 19 extensions by [None](https://extensiontracker.com/developer/u34dcd3f0df63d71f94407553bc2ca4b7).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-28 00:28 UTC; next check around 2026-10-05.

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

## Cite this page

Extension Tracker. “Dark Mode & Grade What-If for Blackboard Learn” (iinniodbidalfcpiidojklmpjkefnbll). Chrome Web Store data, last checked 2026-09-28. https://extensiontracker.com/extension/iinniodbidalfcpiidojklmpjkefnbll. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_iinniodbidalfcpiidojklmpjkefnbll,
  title   = {Dark Mode & Grade What-If for Blackboard Learn (iinniodbidalfcpiidojklmpjkefnbll)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-28},
  url     = {https://extensiontracker.com/extension/iinniodbidalfcpiidojklmpjkefnbll},
  urldate = {2026-09-28}
}
```

---

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