hi! almost there. we can do that. you can join us at ttps://github.com/code4charity/YouTube-Extension .Please understand ugly is subjective and us doing something great for the world (nobody else does this work), will never be complete as we are just a few people. (With every answer there can be are more questions. )
We work hard every day at https://github.com/code4charity/YouTube-Extension
This project is unique and doesn't deserve less than 5 stars :(
We have 1 billion times less money than Youtube.