The following table describes whats is needed in order to use the executables. In all case you'll need GF and Sage.

gfsage is the simple dialog executable, shell denotes the component that allow using natural language inside Sage and shell-complete is the same with auto-completion of commands.

Component O. S. Extra requirement Spoken output autocompletion
gfsage Mac OS X, Linux Ubuntu ghc, curl OSX1, Linux yes
shell all2 no
shell-complete Linux gf python bindings yes

  1. 10.7 

  2. Not tested on Windows, but in this case Sage runs inside of a Linux virtual box.