Computer Enthusiast Sites
Bloglines - a web-based RSS reader that doesn't suck, and allows you to read RSS feeds anywhere
The Tech Report - great for CPU, motherboard, video card, and case reviews
Ars Technica - a wide-ranging tech news site with the occasional review or article
Ars OpenForum - one of my favorite places to discuss all things technical
Dan's Data - cases, power supplies, LED flashlights, R/C toys
SciTechDaily - a news site for science and technology news
Webcomics
Schlock Mercenary - travel the galaxy, meet fascinating life forms, and kill them
Sherman's Lagoon - the most consistently funny comic I read
Player vs. Player - the story of a gaming magazine
Programming Links
Douglas Crockford's Wrrrld Wide Web - every JavaScript programmer should read Crockford's site
Svend Tofte's Home Page - with some advanced JavaScript techniques and a Venkman tutorial
Project Pages
HardLink - a program to create NTFS hard links (duplicate file references)
HardView - a good, responsive slideshow program
JavaScript Base64 Encoder/Decoder - encodes and decodes base64; try it out over on the right
Miscellaneous Tools
AVG Anti-Virus - free anti-virus program that's a mildly-crippled version of their paid version
Remote Desktop Client - great for server administration
tcpTrace - decent TCP tunnel tool for text-based protocols