Schneier on Security
Bruce Schneier is an internationally renowned security technologist and author
So sue me
Jon Lech Johansen’s blog, "DVD John", original author of DeCSS
Joel on Software
From joelonsoftware.com: "I'm your host, Joel Spolsky, a software developer in New York City. Since 2000, I've been writing about software development, management, business, and the Internet on this site"
Jeremy Zawodny's blog
SELECT * FROM random_thoughts ORDER BY date DESC :: Jeremy Zawodny is a MySQL guru from Yahoo!
Mark's Sysinternals Blog
Mark Russinovich Sysinternals one of the best resources for Window OS on the Net