AE Shell: A standards-compliant Bourne Shell clone for Unix. Site includes source, binaries and documentation.
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.
GNV: A Unix environment for the VMS operating system, including a port of the bash shell.
Hamilton C shell Product Overview: Hamilton C shell recreates the original UNIX C shell and utilities completely from scratch on Windows NT, Windows 95 and OS/2, adding numerous enhancements.
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.
Korn Shell Home: Korn shell resources and documentation with multiple versions available for download.
Last File Manager: A Midnight Commander clone written by a hobbyist in Python. [Open Source, GPL]
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.
pdksh: Public domain Korn shell. Manuals and links to download it.
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: A broad-spectrum systems-programming environment for Unix-like operating systems. Based on R5RS Scheme.
Shell Overview: A high-level examination of the Unix shell.
Softpanorama Open Source University: Open content tutotials and other information on bash, ksh, and zsh.
VCL: Boston Business Computing's VCL page.
VCL Man Page: Manual page for VCL, a VMS shell emulator for Unix.
Wapsh Home Page: A shell allowing logins to a Unix system from a WAP enabled cellular phone.
Win32 ZSH: Z Shell ported to Windows 95/98/NT.