"csshX is a tool to allow simultaneous control of multiple SSH sessions. csshX will attempt to create an SSH session to each remote host in separate Terminal.app windows. A master window will also be created. All keyboard input in the master will be sent to all the slave windows."

"SSH reverse tunnel daemon"

"PuTTY Tray is an improved version of PuTTY (Win32). It features some cosmetic changes, and a number of addons to make it more useful and much more fun to use."

"Corkscrew is a tool for tunneling SSH through HTTP proxies."