Top One:  http://www.lowendmac.com The ultimate resource site, an absolute must see
Links selection: http://www.apple-history.com/index.html The undisputed no. 2 in retromac reference files, neat site!! http://www.hughes.net/~gcifu/applemuseum/index.html very cool overview of most old macs from '76 to '92, unofficial, unauthorised and humorous, cool!! great picts. handy detailed overview of each http://www.MacintoshOS.com/macintosh.museum/index.shtml museum, neat well built site, brief spec overview. http://www.info.apple.com/info.apple.com/applespec/applespec.taf all mac spec online @ apple | 
