Extendo Chat is a free Chrome extension developed by agentwaj. It falls under the category of Browsers, specifically Add-ons & Tools. This extension aims to enhance your Messenger experience by removing the trim from message previews in your Messenger sidebar.

With Extendo Chat, instead of seeing only a preview of your messages, you will now be able to see the messages in their entirety. This allows you to get the full scoop without having to mark them as read. It provides a convenient way to read messages without the need to open the full conversation.

One of the key benefits of Extendo Chat is that it does not require any special permissions or access to your Facebook account. This ensures your privacy and security while using the extension. Additionally, it is an open-source project, allowing users to contribute to its development on GitHub.

Overall, Extendo Chat is a simple and useful extension for Chrome users who want to have a more comprehensive view of their Messenger messages without the need to open each conversation individually.