Fast cross-platform HTTP benchmarking tool written in Go
Cross-platform API testing client for humans
Command-line client for WebSockets, like netcat (or curl)
It's like curl -v, with colours
Easily and securely share files from the command line
A MUD client for Android, iOS, Linux, Mac OS X and Windows
A simple ACME client for Windows (for use with Let's Encrypt et al.)
A cross platform debugger for serial port/Bluetooth/TCP/UDP
Termux is an Android terminal emulator and Linux environment app.
Use a smartphone to send serial commands.
A WHOIS client written in Java (RFC #954)
Ric & Ry Remote Protocol
Up to date MUD client evolved from the original MudMaster
A modern "graphics" API for text-based applications
A collection of network-oriented tools
Forward RS232 via TCP/IP