AWS WAF - AWS WAF is a web application firewall that helps protect your web applications from common web exploits.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Imperva Cloud Application Security - Deploy your applications and data where you want. When you want. Imperva keeps them secure in the cloud, on premises, and in hybrid clouds.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
nginx - A high performance free open source web server powering busiest sites on the Internet.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996