SSVNC adds encryption security to VNC. It provides a GUI for Windows, MacOSX, and Unix that automatically starts up an SSL or SSH tunnel for connections to any VNC server. It also supports VeNCrypt encryption. The Unix viewer has many new features.
Smartconn is to create end-to-end connectivity at all the levels to various unix servers and working on them remotely with minimum over head and faster response.
Keeon , keep the interactive connection to internet or other device on by sending unused chars frequently. It create a pty for the interactive program and send chars to the pty like robots if no input from the user entered. Now telnet and ssh are
tt-color is a color terminal emulator for Xwindows and Windows/Cygwin with scripting support for menus. Based on Tcl/Tk, runs with native interface on each system.