Since then there are lenty of sources for alternate tunings, some charts like this, and some Java-script programs that let you enter in the sring notes and will give you chords for almost any tuning.
I'm just leaving this chart up for Nostalgic reasons, and because there are so many people linked to it.

Go to The Gallowglass Irish Trio Page.
If you're using a non-graphical web reader try this to get the chord chart.