• The home of the Macintosh & the MacOS: Apple Computer, Inc.
• Macintosh software updates via VersionTracker or MacUpdate
• The source for internet applications, The Mac Orchard
• Shareware from INFO-MAC HyperArchive, WU Archive, MacShareware.net, & Shareware.com
• University of Wisconsin: DoIT Apple Support & mirror.services.wisc.edu

• When you have no choice, integration solutions from MacWindows
• ... and the applications from the Dark Side: Microsoft Mactopia

• MacFixIt troubleshooting solutions
• Accelerate Your Macintosh! performance news, tips & reviews
• EveryMac.com Mac specs, prices, answers, and more
• Low End Mac resources for those old machines that refuse to die
• MacInTouch Mac news, information & analysis
• MacResource more Mac news & reviews
• MacCentral Macworld's News Service
• MacSurfer's Headline News
• Tidbits
• Macworld
• MacAddict
• MacDirectory
• MacTech Magazine

• MacConnection
• Madison's own MacGalaxy

• Moof! in Mind! the Official Dogcow website
• As the Apple Turns bringing new meaning to the phrase "psychotic episodes"
• Get your Apple collectibles at The Missing Byte or RedLightRunner, and travel back to yesteryear at The Apple Museum or Apple History

Not at all Macintosh specific, but a handy reference nonetheless: The HTML Document Character Set