PortsMonitor is a system utility for monitoring system TCP/IP network connections by application, and connections’ status. Also UDP, ICMP is supported.

Features:

Monitor Connections
• Monitor all system connections and open ports
• Auto refresh connections and ports

Filter
• Filter connections by connection type, IPv4 or IPv6
• Filter connections by protocol type, TCP or UDP
• Hide connections does not have a remote address
• Filter connections by keywords

Colored Display
• Use color indicate item status
• Green for new connection
• Yellow for state changed
• Red for removed connection

Manage Applications
• Reveal application in finder
• Terminate specified application

Connection Information
• View remote IP information with map (Powered by geoiptool.com)
• Show port name, for example http for 80

Growl Support
• Growl notifications for new connection
• Whitelist for Growl notifications

Limitations: 30-day trial.

Requirements:
OS X 10.6+
64-bit Intel