Adaware
Adaware
http://www.lavasoft.de/
Spam Pal
Spam Pal
http://www.spampal.org/
Spy Audit
Spy Audit
http://www.webroot.com/services/spyaudit_03.htm
Spybot Search & Destroy
Spybot Search & Destroy
http://security.kolla.de/
Spywareblaster V2.0
Spywareblaster V2.0
http://www.wilderssecurity.com/spywareblaster.html