Zinger Soft, the company behind the immensely popular iSSH app have updated their app and have added RDP (Windows Remote Desktop Protocol) support along with myriad UI improvements. The new version also improves the Bluetooth support. iSSH app lets the users to connect to terminals using Telnet and SSH protocols and remotely control them.
So now, iSSH users will be able to connect with remotely situated computers (windows only) and control them using their remote capabilities. The iSSH also had support for VNC and X server and with RDP support, it is likely the first app a network engineer will install on his iPad. It is available from app store for 10 dollars.
Oh, and the best part is that there is no need to do any kind of jailbreak to install it.