The Ph.D. Grind: A Ph.D. Student Memoir is Philip J. Guo's candid book about his six years of working towards a Ph.D. in computer science at Stanford University. Lots of Hard-earned wisdom and useful advice (especially in the epilogue) for those thinking about getting a Ph.D. [more inside]
openculture.com is offering hundreds of links to free online courses from the top universities in the United States (and Oxford).
Academic Earth collects lectures on a wide variety of subjects from UC Berkely, Harvard, MIT, Princeton, Stanford and Yale that the universities have released under Creative Commons. The site is still in beta so it doesn't quite have the thousands of lectures its frontpage promises. It has many full courses, for example Benjamin Polak teaching game theory, Amy Hungerford on the American novel since 1945, Charles Bailyn's introduction to astrophysics, John Merriman on the history of France since 1871, Shelly Kagan on death and Oussama Khatib's introduction to robotics.
Stanford, MIT, Duke, and UNC refuse to block Napster. Wahoo! Go Stanford!