---
title: "Mathsman – Chrome extensions from this developer"
description: "3 Chrome extensions from the publisher account of Mathsman, with 92 users in all."
url: "https://extensiontracker.com/developer/u69ccc09aecdd87b7072be9a0a91eb128"
---

# Mathsman

- Extensions: 3
- Users in all: 92
- First published: 2026-08-22
- Publisher account: `u69ccc09aecdd87b7072be9a0a91eb128`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [YT TOOLS: YouTube Video Speed, Skipping, Auto Shorts & Volume Booster](https://extensiontracker.com/extension/dbgnchapfkgpmahjjfappfloglgjmmij) | Tools | 48 | 5.00 | 2026-10-24 | Live |
| [VIDEOSPEED : Universal Video Playback Speed & Skip Control](https://extensiontracker.com/extension/bdolfdkdffonkaocobaiplgnnmpilnbn) | Tools | 42 | 5.00 | 2026-09-22 | Live |
| [LiTools: LinkedIn Connection & Network Assistant](https://extensiontracker.com/extension/jcnhbikighjdhfpjeoahcljgehfnegoo) | Workflow & Planning | 2 | – | 2026-11-10 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u69ccc09aecdd87b7072be9a0a91eb128>. 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`.