Greasy Fork is available in English.
Moves the YouTube video to the top of the website and fill the window with the video player.
< Resize YT To Window Sizeについてのフィードバック
Still works for me. YouTube sometimes has a select few users in an A/B test that might break the script unfortunately.
Try in incognito mode (allow Tampermonkey to run in incognito temporarily).
Script stopped working
Script no longer works :(
Don't think it's just on my end.