This is a screen saver utility that
allows you to designate a folder of pictures as the source. Lots of
configuration options including selecting a folder for accompanying music as
well. Lots of potential for displays.
is a free diagram drawing package. Like
visio but much simpler. Useful for teachers but also for teaching that
"graphical modelling" unit which is all about vector graphics.
This is an excellent midi file player,
including the ability to light up words of songs Karaoke fashion. Also
includes a visual keyboard of the melody and individual track muting so you
can pick out parts. (Recommended by the Music Team)