---
title: "YM Mermelstein – Chrome extensions from this developer"
description: "4 Chrome extensions from the publisher account of YM Mermelstein, with 491 users in all."
url: "https://extensiontracker.com/developer/ua9176e1ff225d3b340cd338668a625d1"
---

# YM Mermelstein

- Extensions: 4
- Users in all: 491
- First published: 2026-03-25
- Publisher account: `ua9176e1ff225d3b340cd338668a625d1`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Screen Recorder by YM](https://extensiontracker.com/extension/liblolebaoaegoliibfpmmidihaobgeh) | Tools | 415 | 5.00 | 2026-07-22 | Live |
| [URL Inspector - Whitelist Helper](https://extensiontracker.com/extension/bbapcdfpfhajhbhnhjbbddbjeheclpap) | Tools | 66 | 5.00 | 2026-06-19 | Live |
| [TimeCard Pro](https://extensiontracker.com/extension/iecamgcckmppkjiieepbpboepodgmpbb) | Tools | 6 | 5.00 | 2026-07-29 | Live |
| [Youtube and Vimeo Blocker](https://extensiontracker.com/extension/ahkcffekkbafkjgpmifjnhegacddoecj) | Tools | 4 | – | 2026-06-10 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/ua9176e1ff225d3b340cd338668a625d1>. 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`.