Avira Free Antivirus for PC is a popular antivirus software.

VirusTotal is a free virus, malware and URL online scanning service.

Lookout mobile security predicts & stops attacks on Android and iOS.

AFWall+ is an iptables based firewall for Android.

Avast! Mobile Security is a security suite for mobile devices.

AVG Antivirus Free is an antimalware security suite.

Comodo Internet Security (CIS), developed and distributed by Comodo Group, is a freemium Internet security suite.

Dr.Web Anti-virus is an antivirus protection tool.

IObit AMC Security is an Android performance and security app.