[chad@sith chad]% eselect 
Usage: eselect <global options> <module name> <module options>

Global options:
  --no-color,--no-colour    Disable coloured output

Built-in modules:
  help                      Display a help message
  list-modules              Find and display available modules
  usage                     Display a usage message
  version                   Display version information

Extra modules:
  bashcomp                  Manage contributed bash-completion scripts
  binutils                  Manage installed versions of sys-devel/binutils
  blas                      Manage installed BLAS implementations
  env                       Manage environment variables set in /etc/env.d/
  kernel                    Manage the /usr/src/linux symlink
  lapack                    Manage installed LAPACK implementations
  mailer                    Manage the mailwrapper profiles in /etc/mail
  opengl                    Manage the OpenGL implementation used by your
                            system 
  profile                   Manage the /etc/make.profile symlink
  rc                        Manage /etc/init.d scripts in runlevels