Z.VEX makes a wide range of effects boxes for musicians. I love their bright and colorful enclosures. The boxes not only look neat, they do neat stuff. Check out the Theraminesque Wah Probe video. Link (Thanks, Robyn!)
Previously on Boing Boing:
• Amazing gallery of birth-control-pill packaging Link
• Unfortunately suggestive food packaging Link
• Dime-store packaging gallery Link