pfSense is an enterprise-ready open source firewall and router platform with VPN, shaping, and load balancing.

pfSense

Firewall · Rating 4.8

Snort delivers real-time intrusion detection with a rich community ruleset.

Snort IDS

Intrusion Detection · Rating 4.7

Wireshark is the most widely used packet analysis tool with deep protocol support.

Wireshark

Packet Analysis · Rating 4.9

Metasploit equips red teams with exploit simulation and validation capabilities.

Metasploit

Penetration Testing · Rating 4.6