Bash
From LUG Manipal Wiki
Bourne-Again Shell (Born-Again Shell) - an improved version of the Bourne shell, the original Unix command shell written by a Mr. Stephen Bourne.
It is the default shell on most Linux systems as well as on Mac OS X and it can be run on most Unix-like operating systems. It has also been ported to Microsoft Windows within the Cygwin POSIX emulation environment for Windows, to MS-DOS by the DJGPP project and to Novell NetWare. Released under the GNU General Public License, Bash is free software. Independent versions of Bash were created also for AmigaOS.
Bash Commands:http://wiki.lugmanipal.org/BashComs/
