Computer Music Software computer-generated links to archives, compiled by Jim Hurley. Instrumental Tutors Guitar Coach - this is a link to Charanga's own pages. There does not seem to be a demo version. Capella - this is a link to WHC's own pages. Lots of info at the Web site, along with a downloadable demo for PC which is fully functionable except that the Save option is disabled.
Finale is one of the most established and widely-used notation systems in use in universities.
Finale Allegro is the 'light' version. Guido - this is a link to the Guido pages of the Salieri Project. It is not primarily intended as a notation package. Version 4 is available direct from the authors at CERL, both for the Macintosh and for the PC running Windows . 30 days free trial.