You are now in the directory "shells".
Here are the one-line descriptions for each items in this directory:
bash-1.14.7: The GNU Borne Again Shell bash-2.03: The GNU Borne Again Shell es-0.9b1: An extensible shell, derived from plan9's rc esh-0.8: The ``easy shell'', a small shell with Lisp-like syntax pdksh-5.2.14: The Public Domain Korn Shell rc-1.6: A unix incarnation of the plan9 shell scsh-0.5.1: A Unix shell embedded into Scheme, with access to all Posix calls tcsh-6.09.00: An extended C-shell with many useful features zsh-3.0.6: The Z shell zsh-3.1.6: The Z shell (development version)