---
title: "Extension Dev Lab – Chrome extensions from this developer"
description: "3 Chrome extensions from the publisher account of Extension Dev Lab, with 19,000 users in all."
url: "https://extensiontracker.com/developer/u76aecdddac818da6008afde7706c6dd6"
---

# Extension Dev Lab

- Extensions: 3
- Users in all: 19,000
- First published: 2025-01-08
- Publisher account: `u76aecdddac818da6008afde7706c6dd6`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Save Emails from Gmail as PDF](https://extensiontracker.com/extension/ldlfdhpofcjdjnljkmmhaigbjpchhank) | Workflow & Planning | 10,000 | 4.61 | 2025-03-15 | Live |
| [Core Web Vitals Test](https://extensiontracker.com/extension/aaldphpndekiaclbcmfgbghngcmeeeaf) | Developer Tools | 8,000 | 4.88 | 2025-03-17 | Live |
| [RAR File Opener](https://extensiontracker.com/extension/pmcmdolmboaemloaaiicfllekloegphh) | Tools | 1,000 | 5.00 | 2025-04-06 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u76aecdddac818da6008afde7706c6dd6>. 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`.