Tucows Themes
Features cursors, icons, screen savers, desktop themes, editors and tools, and skins.
http://www.themes.tucows.com

Music Laboratory
Site provides original MIDIs, MP3s, and lots of information about computer music.
http://www.asahi-net.or.jp/~HB9T-KTD

Boing Boing
Blogging about what's new in science, technology, industrial design, toys, and art.
http://www.boingboing.net

Tom's Networking
Offers a directory of computer networking articles with how-to guides, product reviews, advice, and more.
http://www.tomsnetworking.com

PianoGraphique
Turns your computer keyboard into an instrument capable of playing techno, jazz, and other forms of music. Accompanied by interesting visual representation of your creation.
http://www.pianographique.com

International Obfuscated C Code Contest
Seeks to (dis)honor the most obscure, twisted and obfuscated working C programs.
http://www.ioccc.org

Guide to Parallel and Serial Port Cable Pinouts
Guide to parallel and serial pin configurations for direct cable connection linkup.
http://www.geocities.com/TheTropics/Shores/2250/pinout.html

Lifehacker
Recommends software downloads and web sites that save time.
http://www.lifehacker.com

Sonic State: Digital Music Resource
Covering all things digital - soundcards, samplers, software synths, hardware synths, sequencers, etc. Includes user reviews, news, chat forums and more.
http://www.sonicstate.com/digital

Shareware Industry Conference
Featuring informative, educational breakout sessions covering a wide variety of topics and culminating with the Shareware Industry Awards ceremony.
http://www.sic.org