Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Cobalt Strike - Advanced threat tactics for penetration testers.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Shodan - Shodan is the world's first search engine for Internet-connected devices.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
Exploit Pack - Exploit Pack is an open source project security that will help you adapt exploit codes on-the-fly.