CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer. Developed by NirSoft
License: Free
CurrPorts is a lightweight and portable application specifically designed for monitoring network connections, providing detailed information and control over TCP/IP connections. In contrast, Resource Monitor is a built-in Windows tool that offers a broader view of system performance, including CPU, memory, and disk usage, making it more suitable for overall system diagnostics.