PortsMonitor is a system utility for monitoring system TCP/IP network connections by application, and connections' status. Also UDP, ICMP is supported.
Features
✔ Monitor all system connections and open ports
✔ Use color indicate item status, Green for new connection, Yellow for state changed, Red for removed connection
✔ Growl notifications for new connection
✔ View remote IP information with map (Powered by geoiptool.com)
✔ Whitelist for Growl notifications
✔ Auto refresh connections and ports
✔ Show port name, for example http for 80
✔ Reveal application in finder or terminate app
✔ 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