Datadog
Freemium
Datadog is a monitoring service for cloud-scale applications, bringing together data from servers, databases, tools, and services to present a unified view of…
Graylog
Open Source
Graylog helps you can observe any established or rejected network connection, find those that are unusual to tighten rules and mitigate attacker activity.
Fluentd
Open Source
Fluentd is a cross platform open source data collection software.
