---
title: "rob384392black – Chrome extensions from this developer"
description: "3 Chrome extensions from the publisher account of rob384392black, with 70,000 users in all."
url: "https://extensiontracker.com/developer/u21d8f471c461e4ce2c0ca66ed64b83fe"
---

# rob384392black

- Extensions: 3
- Users in all: 70,000
- First published: 2024-03-19
- Publisher account: `u21d8f471c461e4ce2c0ca66ed64b83fe`

Extensions are grouped by the store's own publisher account ID, so a developer who uses several accounts appears on several pages. Live extensions come first, most users first.

| Extension | Category | Users | Rating | Updated | Status |
| --- | --- | ---: | ---: | --- | --- |
| [HTML to PDF](https://extensiontracker.com/extension/ljbonnllckbdpfpjncfaoiakjjgjfmde) | Tools | 30,000 | 4.72 | 2025-09-07 | Live |
| [YouTube Transcript](https://extensiontracker.com/extension/ijfgfplnkmkfngpgjhdilkoneincelme) | Tools | 30,000 | 4.79 | 2026-07-01 | Live |
| [HEIC to JPG Converter](https://extensiontracker.com/extension/fhhnbmkllifmckbpacekbajjhhonakci) | Tools | 10,000 | 4.58 | 2026-09-23 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u21d8f471c461e4ce2c0ca66ed64b83fe>. 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`.