---
title: "MasterExtension – Chrome extensions from this developer"
description: "4 Chrome extensions from the publisher account of MasterExtension, with 126 users in all."
url: "https://extensiontracker.com/developer/u70e453e2f4602db524367d2b5dca1170"
---

# MasterExtension

- Extensions: 4
- Users in all: 126
- First published: 2025-12-03
- Publisher account: `u70e453e2f4602db524367d2b5dca1170`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Dark Mode FR – Mode sombre pour les sites français](https://extensiontracker.com/extension/naaglfnfgnlehlcmapclbjcgimbeclji) | Accessibility | 84 | 5.00 | 2026-10-15 | Live |
| [StreamMaster – Resume Videos Where You Left Off](https://extensiontracker.com/extension/accajiefbbmnnfdnkbhgkcldbidocldk) | Tools | 23 | 5.00 | 2026-10-16 | Live |
| [SpeedMaster – Video Playback Speed](https://extensiontracker.com/extension/bnckdeipambekdbgcjgnifpjikjbipma) | Tools | 13 | 5.00 | 2026-10-15 | Live |
| [FluxMaster – MP4 & HLS Video Downloader](https://extensiontracker.com/extension/kcadbkehdfenknlhimfenkplflfmgkfe) | Tools | 6 | – | 2026-10-14 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u70e453e2f4602db524367d2b5dca1170>. 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`.