AWS Shield - AWS Shield is a managed Distributed Denial of Service (DDoS) protection service that safeguards web applications running on AWS.
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention
Rapid7 Nexpose - Network vulnerability and risk management solution.
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
NetVizura EventLog Analyzer - EventLog Analyzer is practical solution that collects and archives huge amount of Syslogs and SNMP traps.
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.