Clam AntiVirus

Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways.

Free Open Source Windows Linux

ClamXav

clamxav is a virus scanner for mac os x. it uses the very popular clam antivirus open source antivirus engine as a back end and has the ability to detect both windows and mac threats.

Commercial Mac OS X

McAfee AntiVirus Plus

McAfee Antivirus Plus protects your computer against viruses, malware, spyware, and other online threats. McAfee anti virus software includes virus scan, spyware removal, and firewall protection.

Commercial Windows

Norton Security

Norton Security protects your most important device, whether it's a PC, Mac, smartphone, or tablet, from online threats such as malware and spyware.

Commercial Mac OS X Windows Android iPhone Android Tablet

iAntiVirus

With iAntiVirus you are protected against the most nefarious cyber-threats attempting to gain access to your Mac and personal information. Protect your Mac from the...

Free Personal Mac OS X