Xmolwt (Motif version)/Gmolwt (GTK+ version) This program calculates the formula weight and percent of each element for a given chemical formula. This port is builds a GTK+ version of the program. If you want to use/build a Motif version, then use Makefile.motif which is included in the ports skeleton. WWW: http://www.st.hirosaki-u.ac.jp/~rmiya/xmolwt/xmolwt-e.html -- rmiya