System Guard 5.0.18
Free Spyware and Adware Detection & Removal Software. Provides a real-time protection solution against spyware & adware. System Guard detects and remove a multitude of spyware, adware, Trojan horses, keyloggers, and trackware components, sources of irritation that many antivirus products do not deal with.

GarbageClean Antispyware 3.2.0.0
GarbageClean(TM) antispyware software from GarbageClean LLC scans and removes adware, spyware, trojan viruses from computer. It is a web based antispyware software. So no installation is required. User needs to login to website to run the software. Currently online scanning available as free service and malware removal available as paid service.

Ashampoo AntiSpyWare 2 2.03
Personal guard for your PC: Protection against malware and other threats from the internet