---
title: "CheckMatt – Chrome extensions from this developer"
description: "2 Chrome extensions from the publisher account of CheckMatt, with 193 users in all."
url: "https://extensiontracker.com/developer/u6557faac075f4f6999b56774849a5337"
---

# CheckMatt

- Extensions: 2
- Users in all: 193
- First published: 2022-11-02
- Publisher account: `u6557faac075f4f6999b56774849a5337`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Archetyped: Know You & Your Lichess Opponents](https://extensiontracker.com/extension/igcflbhhhlnomjdjcmamnlmkaiaoilpj) | Just for Fun | 166 | 4.20 | 2024-11-18 | Live |
| [Celebrate: Lichess Celebrations](https://extensiontracker.com/extension/hmjlemlokogjbnbmmbhimdmpifcmpmfd) | Just for Fun | 27 | 5.00 | 2023-08-15 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u6557faac075f4f6999b56774849a5337>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.