Tools is a project mainly written in PERL and SHELL, it's free.
dt's tools
config-drac - Configure Dell Remote Access Card: NIC settings, timeouts
config-root - Configure root account for per-login history
config-su - Configure su: enable pam_wheel for root access
diskmap - Map physical/logical disks
icon - IPMI console wrapper for ipmitool
invinfo - Collect inventory information from system
mkusers - Create user accounts from passwd file lines
rxt - configure xterm for specific hosts
ssh-mkkeys - Manage OpenSSH keys between hosts (uses ssh-conf)
syscfgdiff - Takes snapshot of system configuration, produces diff between snapshots
sysprofile - Displays information for creating system profile documents