Exploit Pack - Exploit Pack is an open source project security that will help you adapt exploit codes on-the-fly.

Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...

Rapid7 - Find security issues, verify vulnerability mitigations & manage security assessments with Metasploit. Get the world's best penetration testing software now. DownloadPen testing software to act like an attacker.

Intruder - Intruder is a security monitoring platform for internet-facing systems.

Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

Horangi - Horangi is a leading cyber-security solution that provides instant response and threat detection for companies who lack the time and expertise to monitor their system.