---
title: "Michiel Roos – Chrome extensions from this developer"
description: "2 Chrome extensions from the publisher account of Michiel Roos, with 9,025 users in all."
url: "https://extensiontracker.com/developer/u99bab8e18a2b7356cbf890bb0a2e4c7a"
---

# Michiel Roos

- Extensions: 2
- Users in all: 9,025
- First published: 2013-06-17
- Publisher account: `u99bab8e18a2b7356cbf890bb0a2e4c7a`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [HTTP Header Spy](https://extensiontracker.com/extension/agnoocojkneiphkobpcfoaenhpjnmifb) | Developer Tools | 9,000 | 3.84 | 2026-09-05 | Live |
| [Xposer](https://extensiontracker.com/extension/mnnfjgnafollgnkkfgkfodfidahpmffa) | Developer Tools | 25 | – | 2026-10-14 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u99bab8e18a2b7356cbf890bb0a2e4c7a>. 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`.