These are the slides from my talk at the XCake Xmas session.
Accessorizer:
http://www.kevincallahan.org/software/whatsNew.html
Download from the Mac App Store.
Objectify:
http://tigerbears.com/objectify/
Download from the Mac App Store.
Objective-Clean:
http://objclean.com/
Download from the Mac App Store.
Code Runner:
Download from the Mac App Store.
Reveal:
http://revealapp.com/
Tokens for Mac:
http://usetokens.com/