Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
Gramps - Research, organize and share your family tree with Gramps genealogy software.
ImageJ - and Other Health Care
Ancestry - Discover your family history and start your family tree.
ACD/ChemSketch - ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.
MyHeritage - MyHeritage is a family-oriented social network service and genealogy website.