PAC Manager - PAC Manager
Lterm - Lterm is a terminal emulator for GNU/Linux systems.
ShellCraft - ShellCraft is an ssh GUI for Unix.
SecPanel - SecPanel is an Ssh GUI for Unix.
DuoRDP - DuoRDP is a tool that used to quick connect to multiple windows server
PuTTY - Popular free terminal application. Mostly used as an SSH client.