CurrPorts
Lists opened TCP/UDP ports.
Network Monitoring & Administration
Wireshark
The Wireshark Network Protocol Analyzer
Portable MyLanViewer Network/IP Scanner
Network/IP scanner and monitor for LAN.
Advanced Host Monitor
Award-winning network monitoring software
SoftPerfect Network Scanner
Fast multipurpose IP, SNMP, NetBIOS scanner.
NetWorx
Monitor data usage and Internet speed.
sMonitor
A server uptime monitor monitors connections.
LanTopoLog 2
Automatic physical network topology discovery
Nsauditor Network Security Auditor
Network Security Auditing and Monitoring.
WinLock Remote Administrator
Network security solution.
