---
title: "UB – Chrome extensions from this developer"
description: "2 Chrome extensions from the publisher account of UB, with 105,000 users in all."
url: "https://extensiontracker.com/developer/ub613e1cebd25896d5a6dc47ad0f6434e"
---

# UB

- Extensions: 2
- Users in all: 105,000
- First published: 2016-04-05
- Publisher account: `ub613e1cebd25896d5a6dc47ad0f6434e`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Unblock youku and all - Unblock Boundary](https://extensiontracker.com/extension/keffjnnjjpeemgobbiemjhpdmbbkedmh) | Workflow & Planning | 100,000 | 4.27 | 2026-10-18 | Live |
| [Bulk Image downloader - Image Duke](https://extensiontracker.com/extension/acfcbfkjgnbfglpnlfipdohfdgpgpogh) | Tools | 5,000 | 4.30 | 2025-08-29 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/ub613e1cebd25896d5a6dc47ad0f6434e>. 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`.