---
title: "Viper Development – Chrome extensions from this developer"
description: "3 Chrome extensions from the publisher account of Viper Development, with 3,000 users in all."
url: "https://extensiontracker.com/developer/u835a5b3821160e8952ee673a16af12fe"
---

# Viper Development

- Extensions: 3
- Users in all: 3,000
- First published: 2020-07-31
- Publisher account: `u835a5b3821160e8952ee673a16af12fe`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [Canvas Toolkit](https://extensiontracker.com/extension/pahbokefgdmeialdpkjknghmfnnbllme) | Tools | 1,000 | 5.00 | 2026-04-07 | Live |
| [Einthusan Plus](https://extensiontracker.com/extension/mkheidmfaklmfkhkfilfcofenhgblefe) | Tools | 1,000 | 4.44 | 2025-05-21 | Live |
| [Norton InQuizitive Plus](https://extensiontracker.com/extension/lheaobpkhllonlbmddghjbfanebpcgdc) | Education | 1,000 | 3.36 | 2024-02-07 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u835a5b3821160e8952ee673a16af12fe>. 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`.