A professional cross-platform SSH/Sftp/Shell/Telnet/Serial terminal
Command-line client for WebSockets, like netcat (or curl)
Powerful cross-platform MQTT 5.0 desktop, CLI, and WebSocket client
bore is a simple CLI tool for making tunnels to localhost
jq for binary formats
A cross platform debugger for serial port/Bluetooth/TCP/UDP
Scriptable data terminal which supports several interfaces.
Serial <-> TCP/IP, Serial <-> UDP/IP, TCP/IP <-> UDP/IP
MU Terminal
The ConnectionRedirecting can do manual connection redirect.
A collection of network-oriented tools
ISeeWhatYouAreDoing - a tool for remote acces with very! low bandwith.
Protocol simulator