---
title: "j54289418 – Chrome extensions from this developer"
description: "4 Chrome extensions from the publisher account of j54289418, with 1,020 users in all."
url: "https://extensiontracker.com/developer/uefc7d6a594661e20c7a4d29a0a4d094a"
---

# j54289418

- Extensions: 4
- Users in all: 1,020
- First published: 2026-07-16
- Publisher account: `uefc7d6a594661e20c7a4d29a0a4d094a`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Twitch DVR Player](https://extensiontracker.com/extension/mpjbpbebmngofamakhooojmnmepolphe) | Tools | 1,000 | 3.00 | 2026-07-16 | Live |
| [Blocking Websites](https://extensiontracker.com/extension/lgmblifnolnpfjmbkhggheaeoabhhdff) | Tools | 20 | – | 2026-07-18 | Live |
| [Gemini Notebook Mindmap Exporter](https://extensiontracker.com/extension/oiomlggbpefdadlbgimanmgcadbhnjen) | Tools | 347 | – | 2026-09-03 | Removed |
| [License Plate Lookup](https://extensiontracker.com/extension/mbfjlebalpdjfplbagpmhmoiloalohkj) | Tools | 4 | – | 2026-07-21 | Removed |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/uefc7d6a594661e20c7a4d29a0a4d094a>. 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`.