Full Window YouTube is a Chrome add-on developed by robbyking. This free program falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. Its main purpose is to resize YouTube videos to fill the entire browser window, providing users with a more immersive viewing experience.

With Full Window YouTube, users no longer have to deal with the limited screen space that YouTube videos typically occupy. By simply installing the add-on, videos on the YouTube website can be automatically resized to fit the entire browser window. This allows users to enjoy their favorite videos in a larger format, without any distractions or wasted screen space.

The program is easy to install and use, making it accessible to users of all levels of technical expertise. Full Window YouTube is a useful tool for anyone who wants to maximize their YouTube viewing experience and immerse themselves fully in the videos they watch.