LiveTcpUdpWatch is described as 'tool for Windows that displays live information about all TCP and UDP activity on your system'. There are three alternatives to LiveTcpUdpWatch for Windows and PortableApps.com. The best alternative is TCPView, which is free. Other great apps like LiveTcpUdpWatch are Resource Monitor (Free) and CurrPorts (Free).
Resource Monitor is a system application in Microsoft Windows operating systems. It is used to view information about the use of hardware (CPU, memory, disk, and network) and software (file handles and modules) resources in real time.