I have been using the iThemes Builder WordPress base theme with their Blueprint Child theme for some time here at WindowsTalk, and I am very impressed with it, its ease of use, updates to stay current with WordPress versions and best of all its excellent support.
BUILDER2 = 33% off (for new Builder customers)
TOOLKIT2011 = 25% off the Web Designer’s ToolKit
BACKUP2011 = 30% off BackupBuddy and PB Developer Suite (runs Dec. 26-31)
These coupon codes are good until midnight central time, New Year’s eve.