|License||GNU General Public License|
|OS||Cross-platform (Windows, Mac OS X, Most GNU/Linux, etc.)|
ClamAV is an open source anti-virus engine developed by Cisco Systems. It can be used for anything from personal computer protection to server-side E-mail scanning. As well as being able to detect and remove computer viruses, ClamAV is also able to detect Trojans and other kinds of malware. This engine has been used for a variety of anti-malware software solutions for multiple operating systems. Clam antivirus software is also available with both graphic (GUI) and text-based interfaces.