ISeeWhatYouAreDoing - a tool for remote acces with very! low bandwith.
Portable versions of Guacamole (html5 VNC/RDP) and GateOne (html5 SSH)
Example tmux configuration - screen + vim key-bindings, etc.
STALLioN is a cross-platform C/C++ I/O library for CLI applications
Telnet to serial gateway
JCurses, a java console windowing toolkit for Windows and Linux
Twin is a "retro" program for embedded or remote systems
A simple Shell clone