Today’s featured promo on MacUpdate offers IPNetMonitorX for US$29.95 (50% off, retail $60). “PNetMonitorX is a powerful Internet tool kit featuring 20 integrated tools designed to help you quickly identify problems, locate where the problem is, and gather data which can be used to solve the problem either directly or through your Internet Service Provider. The tools included at this time are Address Scan, AirPort Signal, Connection List, DHCP Lease, DHCP Test, DNS RBL, Finger, Interface Info, Link Rate, Lookup, Monitor, Name Server Query, Ping, Port Scan, Server Scan, Subnet Calculator, TCP Dump (including TCP Flow), TCP Info, Trace Route, and Who Is.” IPNetMonitorX requires Mac OS X 10.3.9 or later.