check out the sagemath project, too. http://wiki.sagemath.org/sage_mathematica http://wiki.sagemath.org/sage_mathematica there are some other electronic noteb

check out the sagemath project, too. http://wiki.sagemath.org/sage_mathematica http://wiki.sagemath.org/sage_mathematica there are some other electronic notebooks out there but not many do latexification, drawing of inline graphs, etc.