Here’s some cool ones I’ve found since I’ve become a “switcher”. Thought you might enjoy.
http://bestmacsoftware.org/ = A list of “best” Mac software.
http://www.opensourcemac.org/ = A list of “best” Open source Mac software.
http://www.switchingtomac.com/ = Website name says it all.
http://www.tips4mac.info/ = Daily Mac Tip
http://www.codeweavers.com/products/cxmac/ = Product called CrossOver Mac. Run Windows apps right on your mac (without using VM’s).
http://xtralean.com/IWOverview.html = Imagewell – Quick Image editor for Mac
http://forums.mactalk.com.au/ = MacTalk forums. Tons of How to’s, articles, links, etc.
http://illuminex.com/ecto/ = Ecto Blog Client for Mac