Ad-Aware®: Software program for ridding your PC of unwanted cookies, registry entries, etc.

Barcode-Superstore: Site for various information on bar codes.

Borland's Museum: Site for historical Borland software like Turbo Pascal.

Bootdisk.com: Site for creating boot disks to reinstall legal copies of various operating systems.

CNET: Product reviews, consumer reviews, hardware reviews, etc.

Groklaw: Journalistic site, with interviews, research, and reporting of legal events relating the Free and Open Source Software (FOSS) community.

Linksys Router Security: An article on how to secure your network.

ProcessID Home Page: Site for identifying processes running on the PC.

Public Patent Foundation: Foundation that focuses on the public's interests against wrongly issued patents and unsound patent policy.

SpeedGuide.net: Technical editorials and information on Internet connections and supercharging the PC.

Speakeasy Speed Test: A visual test of your Internet connection's speed.

TIOBE Programming Community Index: Current popularity of particular programming languages.

Toast.net Performance Test: Site for testing Internet connection speed.

Troubleshooting Windows XP: Site for diagnosing and finding tweaks and fixes for Windows XP.

Urban Legends Reference Pages: Site that verifies or debunks all of those Internet rumors.

ZDNet: Computer news and reviews.