Simple Notifications for Facebook is a free Chrome add-on developed by TheMercDeadpool. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This extension provides a red bordered notification around the Facebook icon, alerting you to new messages or notifications.

Whether your Facebook tab is pinned or not, this extension ensures that you never miss an important message or notification. Created out of a personal need, the developer wanted an easier way to see if they had received any messages or notifications, even with the Facebook tab always pinned.

If you are someone who wants a convenient and visually noticeable way to keep track of your Facebook notifications, then Simple Notifications for Facebook is the perfect solution for you.

Please note that the extension has gone through several updates and optimizations to improve its performance and compatibility with different Facebook URLs.