Programmer's Toolbox

Web Design

Luke's Web Design Peeves
Web Graphics, JPG vs. GIF vs. PNG
Color Codes for HTML & CSS
Web Safe Colors

Algorithms

Soundex
Credit Card Validation (LUHN Formula)

Scanning

Moire Pattern Removal
Text Bleed Through

Unix

Luke's Unix Page
Basic Unix Commands
Unix Commands
vi Editor

Misc

MCSD Certification
XP Tweaks

Important Programming Websites (external links)

The Pragmatic Programmers
Alan Cooper's (Usability)
Microsoft's Research Page