Gmail Profile Photo Enlarger is a Chrome add-on developed by teradyl. It falls under the category of Browsers and is specifically listed under the subcategory of Add-ons & Tools. This free program aims to enhance the user experience while using Gmail by allowing users to view profile photos in a larger size.

With Gmail Profile Photo Enlarger, users can now easily see more details in a user's profile picture by simply clicking on the image. Upon clicking, the add-on will load the largest version of the photo available, providing a better view of the image. To dismiss the larger image, users can simply tap on it again.

This add-on is a useful tool for those who frequently use Gmail and want to have a closer look at profile pictures. It adds convenience and enhances the overall user experience by allowing users to easily enlarge profile photos with a simple click.