MacOpz: Build Your Own G4
- Article concentrates on constructing a G4 around the gigabit logic board.
- http://www.macopz.com/buildamac/

Ultimate Apple eMac Upgrade Guide
- Apple did not intend eMacs to be easily upgraded but this guide shows how the average user can install 1GB memory, latest hard drive, DVD+-RW rewriter, span desktop across two screens and increase processor speed up to 167%.
- http://www.lbodnar.dsl.pipex.com/eMac/eMac-upgrade.html

Applefritter Hacks
- Provides desktop, laptop, and peripheral hack examples and instructions.
- http://www.applefritter.com/hacks/

G3head
- Information about multiple hardware hacks for various models, as well as photos and system specs of certain machines.
- http://homepage.mac.com/g3head/

Marathon Computer
- Professional rackmount solutions for Macintosh.
- http://www.marathoncomputer.com/

The iMac Rack-Mount Project
- Information about rack mounting an iMac, "do it yourself" instructions available for purchase.
- http://imac.pointinspace.com/