---
title: "GUSTAVO CESAR SOLA BARRETO MARCELINO DE DESENVOLVIMENTO DE SOFTWARE LTDA – Chrome extensions from this developer"
description: "2 Chrome extensions from the publisher account of GUSTAVO CESAR SOLA BARRETO MARCELINO DE DESENVOLVIMENTO DE SOFTWARE LTDA, with 4 users in all."
url: "https://extensiontracker.com/developer/u653280fe2e0104087f615cab2fd1f06e"
---

# GUSTAVO CESAR SOLA BARRETO MARCELINO DE DESENVOLVIMENTO DE SOFTWARE LTDA

- Extensions: 2
- Users in all: 4
- First published: 2026-11-01
- Publisher account: `u653280fe2e0104087f615cab2fd1f06e`

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 |
| --- | --- | ---: | ---: | --- | --- |
| [ASCII Paper: Animated New Tab](https://extensiontracker.com/extension/gncbcfifebakifjkjijlklaelbecofgp) | Functionality & UI | 3 | 5.00 | 2026-11-11 | Live |
| [Speedready: Speed Reader for Pages, PDFs and Languages](https://extensiontracker.com/extension/hbhcnalebmhlheopbailoeeomlpcaiki) | Education | 1 | 5.00 | 2026-11-11 | Live |

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/developer/u653280fe2e0104087f615cab2fd1f06e>. 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`.