Massively excited 'cause I've been looking for one of these for ages. If you're a newbie (and even if you're not) to shell/console/command line programming, check this site out. It works with commands built into the Debian (Ubuntu/Mint) flavors of Linux, but a lot of these commands are also built into Fedora and sometimes even OS/X-and the basic command structure/interaction with the command line is the same pretty much across operating systems.