Freescale: AltiVec Technology
- Information on the AltiVec technology included on the PowerPC 7400 (G4) processor.
- http://www.freescale.com/webapp/sps/site/overview.jsp?nodeId=02VS0l81285Nf2

PowerMac G4 Hardware Help
- Information on how to upgrade your Apple Power Mac G4 Sawtooth. Learn to overclock your G4. Install a Pioneer SuperDrive.
- http://www.power-mac-g4.com/

PowerMac G4 Support Page
- Provides technical specifications and troubleshooting information.
- http://www.info.apple.com/usen/g4/

Cubeowner.com
- Links, pictures, resources, forums and other things of interest to owners of Apple's G4 Cube.
- http://www.cubeowner.com/

G4 Store
- News and information on Apple's PowerMac G4 systems. Includes features, specs, pricing and information about the Velocity Engine.
- http://www.g4store.com

MacInTouch Reader Report: Power Mac G4
- Details and information on the new G4 Mac.
- http://www.macintouch.com/g4reader.html