putty 的替代品-Portty (Port Forwarding, Tunneling etc.)

Forwading of Ports (aka Proxy, Tunneling), Traffic shape (i.e. limit Bandwidth), Statistics about forwarded traffic, etc. Portty provides a GUI to interact and customize the tasks.
Features

• Port Forward
• Forward Traffic
• Sending messages
• Review traffic on low level
• restrict bandwidth
• Tunneling

(Download) (Source)