I also installed ClickToFlash, and while it worked well, it kind of annoyed me when using, for example, youtube playlists, and i had to click on every single page in order for it to play. I get that it's what it's designed to do, but it wasn't really convenient for me. View...
There are plugins for chrome that behave similar to adblock and cut the sponsored portions out of videos on youtube. Then there are tools that not only download the youtube video, but cut the sponsorships out as well, and then repackage them onto piracy sites. Like people are so petty...