SexyFrame: Determines the sexiest moment of every video and links to its time stamp

GradualSanity: Starts each comment as a typical commenter, but comically evolves into human being with language skills

SuperTroper: Identifies video’s relevant TV Tropes

Bozarking: Exactly the same as the reddit account

SantaGIF: Instead of simply quoting the best lines, turns them into animated GIFs with subtitles

Rule34: Uploads a porn version of every video to Xtube

EbertChicago: Actual Roger Ebert reviews video based on its intentions, rates it on a four-star scale