Color Management:
CHROMiX
ColorWiki
Enfocus Software - Use PDFs with confidence
Hutcheson Consulting
X-Rite: Get exactly the color you need
Wilhelm Imaging Research
Computers:
Database Pros:Resources
DNS Stuff: DNS tools, DNS hosting tests, WHOIS
DT&T Powermac G5 Parts and Services
Exchange 2003 Articles and Tutorials
Experts Exchange
IE NetRenderer - Browser Compatibility Check
MacFixIt - Troubleshooting Solutions for the Macintosh
Microsoft Small Business Server 2003 Help Topics
Network Ports Used by Key Microsoft Server Products
plone.org
PTR questions - www.DNSstuff.com Message Board
Realmac Software - Made for Mac
Small Business Server - Frequently Asked Questions
The macosxhints Forums - For discussing everything OS X...
Industry Standards:
GAIN
GRACoL
SWOP
Printers:
Latran Technologies
PrePress Express
Rips:
Collaborative Large Format Scanner Comparison
ColorByte Software RIP
Onyx Graphics
Overview of PostScript errors and offending commands