Please note that the plugin I list doesn't prevent thumbnail ads on the front page, and that video ads are just skipped really fast after popping up on screen. This can be jarring depending on your own personal preferences.
In recent news, YouTube has decided that all adblock plugins are no longer kosher. The bastards have gone out of their way to block their video player for any users detected using them. In my testing, it also prevents usage of tracker blockers such as Privacy Badger. Thi