Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
PowerDMARC - Stop hackers to send emails from your domain
NetSupport Protect - NetSupport Protect - Desktop Lockdown and Content Protection Software
dmarcian - Safeguard your email from abuse
Re-Sec - Re-Sec solution provides a means preventing cyber threats from entering and spreading within the organization.
EasyDMARC - Cloud Native DMARC