Terminal/SSH/SFTP client (Linux, Mac, Win)
Command-line client for WebSockets, like netcat (or curl)
Cross-platform BBS (ANSI) Terminal
Lightweight, open-source SSH/telnet client
Terminal and Web console for Kubernetes
Amateur Radio AX.25 chat and PBBS program using Linux's AX.25 stack
Console based rcon client for minecraft servers.
Graphical SFTP client and terminal emulator with helpful utilities
ssh rdp vnc telnet sftp bastion/jump web putty xshell terminal
Twin is a "retro" program for embedded or remote systems