fish shell - The friendly interactive shell.
RapidSSH - Get Console is the first ipad and iphone serial port application for cisco networking devices, providing serial connectivity without jailbreaking
zsh - The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a powerful command interpreter for shell scripting.
xCute - Sending commands to a server can be as simple as sending a text message to a friend.
PowerShell Plus - Learn how to learn and master PowerShell fast with an interactive learning center, a powerful IDE, pre-loaded scripts, and a PowerShell Editor… all for free.
MidpSSH - MidpSSH is an SSH and Telnet client for MIDP 1.0 / 2.