(R)?ex - (R)?ex - manage all your boxes from a central point - Datacenter Automation and Configuration...
PuTTY - Popular free terminal application. Mostly used as an SSH client.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
FAI - FAI is a non-interactive system to install, customize and manage Linux systems
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.