---
title: "Robustus – Chrome extensions from this developer"
description: "5 Chrome extensions from the publisher account of Robustus, with 6,604 users in all."
url: "https://extensiontracker.com/developer/u3c9c1a7c240bfdc7d1d6a70283bbfa92"
---

# Robustus

- Extensions: 5
- Users in all: 6,604
- First published: 2017-04-09
- Publisher account: `u3c9c1a7c240bfdc7d1d6a70283bbfa92`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Selection Colors](https://extensiontracker.com/extension/fmmdobdphciajmkcmomkofkhpmhhajbg) | Accessibility | 6,000 | 3.94 | 2026-05-21 | Live |
| [Swift Tab Switcher](https://extensiontracker.com/extension/pdncaffclfaalcafoebejjbefknohkjg) | Functionality & UI | 349 | 4.50 | 2026-05-21 | Live |
| [Customizer](https://extensiontracker.com/extension/nkhdafpofippbfhihgnpbnmmgcflegdf) | Functionality & UI | 195 | 5.00 | 2026-07-08 | Live |
| [Sunrise New Tab Page](https://extensiontracker.com/extension/bcejgfegfjlicbdmgkcfdkifnbcfcpma) | Functionality & UI | 51 | 5.00 | 2026-05-21 | Live |
| [Familiar Emails](https://extensiontracker.com/extension/eobaggpemklmgjoghhbdlfmnbmjihcli) | Communication | 9 | – | 2026-07-08 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u3c9c1a7c240bfdc7d1d6a70283bbfa92>. 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`.