Commandline Culture Shock - Advocate essay and guide for new shell users.

comp.unix.shell FAQ - Plain-text FAQ with newsgroup links.

Cygwin - Windows ports of many of the popular GNU software tools, including the BASH and tcsh shells.

Dotfile Generator - Program to automatically build configuration files for BASH and C shells.

Freshmeat: Wapsh - A shell allowing logins to a Unix system from a WAP enabled cellular phone.

GNV - A Unix environment for the VMS operating system, including a port of the bash shell.

HTML Shell - A platform for embedding Unix shell commands and complete shell scripts into a webpage.

Jsh Development Home - Development page for jsh, an OS independent shell with native Java support. Links to download source and binaries.

JSH Resources - Jsh advocacy page; hosts documentation, binaries and source for jsh, an OS independent shell with native Java support.

MacShell - Unix-like command line interface for the Macintosh, modeled on csh.

MKS Toolkit - Ksh and Csh for Win32 environments, as well as a full development environment.

New Adventure Shell - Script written in ksh/bash/zsh which causes the user's shell to act like a text adventure game.

Psh Development Home - Development page for psh, a native Perl shell for Windows 95/98/2000 and POSIX operating systems. Documentation and mailing list archives available online, with source and binaries available for download.

Rc, the Plan 9 Shell - A command interpreter for the Plan 9 OS. The article contrasts rc with the Bourne shell, the closest Unix equivalent.

Scsh - Scheme Shell, broad-spectrum system programming environment for Unix, embedded in R5RS Scheme 48. Supports concurrent system programming, sophisticated I/O and automatic garbage collection for process resources.

Shell Overview - A high-level examination of the Unix shell.

Softpanorama Open Source University - Open content tutorials and other information on bash, ksh, and zsh.

V6 Thompson Shell Port - Sources, documentation and a blog for a port of the original Unix 6th Edition to modern Unix systems, with some backwards compatible enhancements and new utilities.

VCL - Boston Business Computing's VCL page.