Powerful cross-platform MQTT 5.0 desktop, CLI, and WebSocket client
bore is a simple CLI tool for making tunnels to localhost
A pure Unix shell script implementing ACME client protocol
letsencrypt/acme client implemented as a shell-script
Easily and securely share files from the command line
Scriptable data terminal which supports several interfaces.
Graphical SFTP client and terminal emulator with helpful utilities
A modern "graphics" API for text-based applications