Firefox

I figured there was enough to criticize without needing to resort to ad-hominem attacks against the CEO. However, if we're going there, then I'd be remiss not to point out that he's also the motherfucker who inflicted Javascript upon the world when we could've had a decent language like Python or Scheme in the browser instead. Not to downplay the significance of his bigotry, but that's almost the greatest sin of them all!