Apple Spec Database
Specifications on many models of Macintosh hardware.
A complete guide to every Macintosh and Mac clone with technical, configuration, and pricing details. Technical specifications and questions and answers.
Gear Live - Why Apple Makes a One Buttoned Mouse
Apple system software has supported a multiple-button mouse for many years, but here's some reasoning behind them selling one-button mice.
MacGurus Motherboards Database
Mac motherboard layouts for Macs prior to the Power Mac G5.
PowerPC Mac hardware information, benchmarks, and test results. In English and German.
Do-it-yourself Apple laptop repair guides viewable online or as PDF documents with photographs to augment the instructions.