cPuTTY is described as '- A real cluster solution for PuTTY ' and is an app in the OS & Utilities category. There are 2 alternatives to cPuTTY for Linux, Mac and Windows. The best alternative is ClusterSSH, which is both free and Open Source.
The list of alternatives was last updated Oct 2, 2016
ClusterSSH controls a number of xterm windows via a single graphical console window to allow commands to be interactively run on multiple servers over an ssh connection. View 11 alternatives to ClusterSSH