If you've ever wanted to use YouTube, but didn't want either all the garbage on the side of the screen, or the (sometimes foul-mouthed) replies at the bottom of the page, you should use ViewPure: a way of filtering that stuff out.
TEDtalk "Why work doesn't happen at work" by Jason Fried: Thoughts on work theory and productivity. This isn't a critique of our wonderful administration :-) It's a person who put into words something that so many of us have thought to ourselves.