HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Intruder - Intruder is a security monitoring platform for internet-facing systems.
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.