Whats your current favorite free pc utilities?

I currently use:
Anti-Virus: avast! home edition

Anti-Spyware: Ad-aware 2008, Spybot S&D, SUPERAntispyware & asquared free

Other utilities: Auslogics Diskdefrag, Revo Uninstaller & CCleaner.

http://www.softpedia.com/get/Tweak/System-Tweak/Advanced-WindowsCare.shtml

I still cant believe it is free

Whats In My Dock?