--- title: "William Harvey – Chrome extensions from this developer" description: "4 Chrome extensions from the publisher account of William Harvey, with 254 users in all." url: "https://extensiontracker.com/developer/u5d57935ee636f81291d3d7afaac50148" --- # William Harvey - Extensions: 4 - Users in all: 254 - First published: 2025-04-14 - Publisher account: `u5d57935ee636f81291d3d7afaac50148` 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 | | --- | --- | ---: | ---: | --- | --- | | [Regex Manager](https://extensiontracker.com/extension/mdcmehmegkigaonhnjhpcigplhjeohim) | Tools | 189 | 5.00 | 2025-04-26 | Live | | [Advanced Hreflang Module](https://extensiontracker.com/extension/ldamobcleobolcjjhoalhfkldalnedii) | Tools | 49 | – | 2026-10-30 | Live | | [Rhythm Machine](https://extensiontracker.com/extension/hcimmaeagmohmabkccmihepgfhcmhllm) | Just for Fun | 16 | – | 2025-12-19 | Live | | [DOM Injection Detector for SEO](https://extensiontracker.com/extension/nhmjmhhhkhhjkcdnoaajdieghhkglmpl) | Tools | – | – | 2026-11-05 | Live | ## Moved to other accounts Extensions that left this account for another publisher account, newest first. | Date | Extension | To | Users | | --- | --- | --- | ---: | | 2026-11-08 | [Image & PDF Compressor](https://extensiontracker.com/extension/epmffgbpligknmdgjhklgjapgcdoogbg) | [William Harvey UK](https://extensiontracker.com/developer/u73a65917c87d0e4f0555d9d60b1245e5) | 32 | --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC 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`.