ChemDraw - ChemDraw - The Gold Standard for Chemical Structure Drawing and Research Publications.
LabVantage Pharma - Built Better for Pharmaceutical
Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
ImageJ - and Other Health Care
Gnome Chemistry Utils - The Gnome Chemistry Utils include six chemistry related programs:
ANAQUA Corporate - ANAQUA Corporate is a property management software that helps to streamline its operations and offers strategic decision making.