These are the Mac sites recommended by Jans Carton, a Mac expert. After each URL he indicates how often he visits the site.

http://www.macsurfer.com - multiple times daily

http://www.versiontracker.com - 1/day

http://www.macgamer.com - 1/day (Mac game news)

http://www.imgmagazine.com - 1/day (more Mac game news)

http://www.chezmark.com - 1/week (Mac shareware picks)

http://www.mosr.com - 1/week (guilty pleasure - Mac rumors)