How to install?
There is also a lot of information in the Official Kodi forum thread.
Edge06 also created a step-by-step guide.
Don't forget to check out the Blog to get the latest news about Youtubelibrary.
I've also pre-configured a lot of playlists for you , donors can even browse these from within the addon.
I work on this project in my spare time, while trying to survive with my own very small business in the meantime. If you like my addon, please let me know :). It helps to motivate me and keep going. Donations are also really appreciated and help bring down the costs like hosting for me.