Barracuda Email Security Gateway - Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.

nxlog - NXLog offers log management solutions for companies of all sizes.

Symantec Email Security.cloud - Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats

Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.

Proofpoint Email Security and Protection - Learn about Proofpoint's email security solutions that protect organizations against threats such as email fraud, phishing, spam, bulk email, and viruses.

Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.