---
title: "Christopher Courtney – Chrome extensions from this developer"
description: "2 Chrome extensions from the publisher account of Christopher Courtney, with 10 users in all."
url: "https://extensiontracker.com/developer/u21d71ccdf63eba3e6c9219547cb77b03"
---

# Christopher Courtney

- Extensions: 2
- Users in all: 10
- First published: 2026-09-13
- Publisher account: `u21d71ccdf63eba3e6c9219547cb77b03`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [xIT](https://extensiontracker.com/extension/clilllbfkoeamfonhoeaaepglgceanlc) | Tools | 10 | 5.00 | 2026-11-08 | Live |
| [WhatsYourSource](https://extensiontracker.com/extension/nbochoodjlkdhgdkaoibidmokalblkem) | Tools | – | – | 2026-11-09 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u21d71ccdf63eba3e6c9219547cb77b03>. 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`.