---
title: "jjguitarist63 – Chrome extensions from this developer"
description: "2 Chrome extensions from the publisher account of jjguitarist63, with 4 users in all."
url: "https://extensiontracker.com/developer/u289f7477a64423b799995f6aa03926a0"
---

# jjguitarist63

- Extensions: 2
- Users in all: 4
- First published: 2026-10-20
- Publisher account: `u289f7477a64423b799995f6aa03926a0`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [亚马逊运营管家 - 模拟人工搜索，关键词排名跟踪，运营提效亚马逊工具](https://extensiontracker.com/extension/pdcgcjogcjidhapeaoaomcobokjeicjg) | Tools | 4 | – | 2026-11-12 | Live |
| [lulall - B站与小红书助手](https://extensiontracker.com/extension/pocffmpidkanjceigihgbpflkhmihade) | Tools | – | – | 2026-10-20 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u289f7477a64423b799995f6aa03926a0>. 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`.