BetterTheatre is a Chrome extension developed by Paolo Basso. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This free extension allows users to enjoy a full-size theatre mode when watching YouTube videos.

With BetterTheatre, users can make the most of their screen space while watching YouTube videos in theatre mode. This simple extension removes any distractions and maximizes the video player to fill the entire screen. Whether you're watching movies, music videos, or tutorials, BetterTheatre enhances your viewing experience by eliminating unnecessary clutter and providing a more immersive environment.

The extension is easy to install and use, making it accessible to users of all levels of technical expertise. Simply add the extension to your Chrome browser, and whenever you watch a YouTube video, click on the theatre mode button to activate BetterTheatre. Say goodbye to black bars and limited screen space, and enjoy your favorite YouTube content in a full-size theatre mode with BetterTheatre.