We Are Morons: a quick look at the Win2k source
Historical article · Originally published February 17, 2004; technical details may be outdated.
While I didn't take the time to go and download the leaked MSFT source code, it's enlightening to read this review about the quality of the source here. They review the code in depth for various scales, including profanity, design and various guidelines. Very interesting.
[via win_tech_off_topic]