Doug Loss writes: > I just found this on Freshmeat, and I think it's applicable to the > discussion about a math Guide: > > http://www.math.u-psud.fr/~anh/TeXmacs/TeXmacs.html much more usable than LaTeX or LyX in an interactive way. It is currently linked with PARI, so you can evaluate and insert on the fly expressions in the page beeing typed. cheers, Georges.