nginx - A high performance free open source web server powering busiest sites on the Internet.
Invicti (formerly Netsparker) - Netsparker Security Scanner is a simple-yet-powerful web-based security scanner that automatically identifies XSS, SQL Injection, and all the other vulnerabilities and security flaws in sites, web apps, and web services.
FortiDDoS - FortiDDoS achieves superior & faster DDoS protection from known and zero-day attacks with low latency. Advanced DDoS protection for enterprise data centers.
VeriSign - VeriSign Authentication Services provides solutions that allow companies & consumers to engage...
DataDome - DataDome provides innovative technology and human expertise to block bad bots.
NSFOCUS - NSFOCUS provides comprehensive, end-to-end protection from the debilitating effects of DDoS attacks.