A testing image designed to experiment with different versions of shell interpreters.

All versions of pdksh I can find and compile

Lightweight version of Multishell, useful for testing shell scripts.

Every version of Zsh for testing shell scripts.

Every version of Tcsh for testing shell scripts.

Every version of Stand-Alone Shell for testing shell scripts.

KT&T Korn Shell (1993 base)

Every version of Fish for testing shell scripts.

Every version of the Debian Almquist Shell for testing shell scripts.

Every version of the shells contained within Busybox for testing shell scripts.

Every version of Bash for testing shell scripts.

Every version of Apple's Bash for testing shell scripts.

Build tools to create the assorted Multishell images.