Malwarebytes' Anti-Malware
Detect and remove malware from your computer.

Stopzilla
Improve your surfing speed by blocking pop-up ads, protect your PC from spyware, and kill cookies.

RemoveAny
Find spyware, adware, Trojan horses, key-loggers, and rootkits on your computer.

Spyware Doctor Starter Edition
Secure your PC against spyware, adware, Trojans, keyloggers, spybots, and tracking threats.

Intelinet
Remove and block all types of spyware and PC errors on your computer.