NetLimiter 4.0.61NetLimiter is an ultimate internet traffic control and monitoring tool.
CurrPorts 2.61Displays the list of all currently opened TCP/UDP ports on your computer.
Sub Category Program Row
sMonitor 4.3.5.025Monitor local and remote server connections with a server uptime monitor.
NetworkActiv PIAFCTM 2.2.4Packet analyzer with HTTP file capture and a neat Graphical Packets Mode. Free.
AUTAPF 2.2.0Robust TCP and UDP port forwarding for Windows
PortImport 2.0.6Connect to UDP and TCP ports on back-end network nodes lacking inbound access.
UDP Client Server 1.1.3A package that consists of an UDP client and server, which work together in order to test network applications and detect intruders
Port Inspector 1.0.0.0Basic TCP / UDP port scanner that enables network admins to manage ports and hosts, in order to keep track of remote clients easily
AdapterWatch 1.05displays useful information about your network adapters.
Sub Category Program Row
Wandering IPs 1.5.8Real-time visualization of your TCP connections in 3D
Slim Port Forward 1.0.0Forward / redirect / relay TCP or UDP connections.
Socket Workbench 4.0Socket Workbench is the definitive tool for analysing socket communications.
TCPView 3.03A software application that provides detailed listings of all TCP and UDP endpoints
PacketViewer 1.3.3557Easy program to sniff and view IP packets (TCP, UDP, ICMP)