Powerful cross-platform MQTT 5.0 desktop, CLI, and WebSocket client
tmux is a terminal multiplexer
Command-line client for WebSockets, like netcat (or curl)
Fast cross-platform HTTP benchmarking tool written in Go
A terminal spreadsheet multitool for discovering and arranging data
A simple, fast and user-friendly alternative to 'find'
Visualize Erlang/Elixir Nodes On The Command Line
Programmable completion functions for bash
Terraform version manager
Yet Another Terminal :: Serial Communication :: Engineer/Test/Debug
A MUD client for Android, iOS, Linux, Mac OS X and Windows
Rxtx/Uart GUI
KildClient is a powerful MUD client with a built-in Perl interpreter
Terminal client
Terminal text colorizing and simplifies script coding.
It's like curl -v, with colours
Google from the terminal
A gadget like windows application for showing COM ports (serial)
Cross-platform BBS (ANSI) Terminal