Preventon Antivirus - Preventon Free Antivirus
Imunify360 - Imunify360 is a comprehensive security suite for Linux web servers. It includes antivirus, firewall, WAF, PHP Security Layers, Patch Management, Domain reputation with easy UI and advanced automation.
ClamWin - ClamWin is an Open Source Virus Scanner and Spyware Detector.
Ubuntu Linux Security - Ubuntu periodically rolls out new Security updates to address bugs and vulnerabilities, which is why it is the ideal Linux Distribution among developers and students.
COMODO Internet Security - Download Free Internet Security Software for Complete protection against viruses and attacks of your computers. Know what's new in Comodo Internet Security.
Dr.Web Desktop Security Suite - Dr.Web Desktop Security Suite offers protection for terminal server clients, workstations, and embedded system clients against viruses and malware.