Blogroll
Dave Dribin's Blog

Another local Mac dev.
KGB Report

Wild and crazy observations by that character, Kevin G. Barkes, (who used to own kgb.com until December, 2007).
tales from the red shed

Jonathan Wolfgang von Rentzsch ("Wolf") writes about Mac development with Cocoa. Also PSIG, a Mac programming special interest group in Chicago.
threeve.org

Jason Foreman's blog about Mac development
toxicsoftware.com

Jonathan Wight's blog.