Exploit Pack - Exploit Pack is an open source project security that will help you adapt exploit codes on-the-fly.
ZoomEye - Network mapping service
Social-Engineer Toolkit - The Social-Engineer Toolkit is an open source penetration testing framework designed for social...
Armitage - Armitage makes penetration testing easy by adding a GUI to the Metasploit framework
Cobalt Strike - Advanced threat tactics for penetration testers.
IVRE - Network recon framework, including a web interface to browse Nmap scan results.