glaze calc software - which one is the best?

updated sun 23 may 04

Donn Buchfinck on sat 22 may 04

Im interested in using some glaze calculation software,


which ones are simple to use,
put your formula or batch recipe and it breaks it down for you
then you pick the materials to use to bring it back up.

please if you can reply off list also to

Bayareaartist@aol.com

all help is greatly appreciated