Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

Ostorlab - Ostorlab scans your web or mobile application and provides results showing threats and privacy issues.

Avira - Cloud based email security solution

App-Ray - App-Ray provides a cutting-edge solution for you to conduct a system-wide analysis and detect vulnerabilities in your mobile applications.

Microsoft Security Essentials - Microsoft Security Essentials is Microsoft's own foray into the world of virus protection.

Traced for Android - Traced is a free cybersecurity app for Android. It detects suspicious activity from apps and unsecured Wi-Fi connections that might be used to spy on you or invade your privacy.