Command-line client for WebSockets, like netcat (or curl)
A professional cross-platform SSH/Sftp/Shell/Telnet/Serial terminal
Powerful cross-platform MQTT 5.0 desktop, CLI, and WebSocket client
Terminal bandwidth utilization tool
bore is a simple CLI tool for making tunnels to localhost
jq for binary formats
Scriptable data terminal which supports several interfaces.
A cross platform debugger for serial port/Bluetooth/TCP/UDP
Serial <-> TCP/IP, Serial <-> UDP/IP, TCP/IP <-> UDP/IP
Lightweight, high-performance, powerful intranet penetration proxy
A collection of small bash scripts for heavy terminal users
MU Terminal
Quickly, simultaneously issue SSH commands to multiple Linux machines
Easily open multiple SSH login terminals to Linux servers
The ConnectionRedirecting can do manual connection redirect.
Perl Hacking Tools (BackTrack)
A collection of network-oriented tools
ISeeWhatYouAreDoing - a tool for remote acces with very! low bandwith.
Protocol simulator