FortiDDoS - FortiDDoS achieves superior & faster DDoS protection from known and zero-day attacks with low latency. Advanced DDoS protection for enterprise data centers.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
nginx - A high performance free open source web server powering busiest sites on the Internet.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Kaspersky DDoS Protection - Distributed Denial of Service (DDoS) can cause financial costs for your business. Keep your service protected with Kaspersky DDoS-Protection!
Prometheus - An open-source systems monitoring and alerting toolkit.