YouTube Immersive is a Chrome add-on that allows users to change the layout of YouTube for a more immersive experience. With YouTube Immersive, users can switch to Theater Mode, which displays videos in full screen within the browser.

In Theater Mode, non-video content is overlaid on the right side of the screen, allowing users to pin and place them side by side with the videos. This feature provides a seamless viewing experience, eliminating distractions and allowing users to focus solely on the video content.

YouTube Immersive is a free add-on developed by nnnnusui. It is a great tool for those who enjoy watching YouTube videos and want to enhance their viewing experience by removing unnecessary elements from the UI. Try YouTube Immersive today and immerse yourself in a more focused and enjoyable YouTube experience.