Poderosa is a tabbed terminal emulator for Windows.
Against common terminal emulators such as Putty or TeraTerm, Poderosa has following features.
Tabbed style GUI
It is convenient to open multiple connections at the same time. Moreover, you can split the window into panes and allocate each connection.
Many different ways to connect.
In addition to Telnet and SSH1/2, local cygwin shell and serial ports are supported. More Info »
Fulfilling options and tools
A lot of terminal functions are available. Examples are: SSH2 port forwarding, SSH Key generation wizard, and SOCKS connections.
You can extend the feature of Poderosa by plug-ins, like Eclipse does. Connections via serial ports and X/ZModem-support are provided as additional plug-ins. A manual for plug-in developers is included the installation package.