ChemDraw - ChemDraw - The Gold Standard for Chemical Structure Drawing and Research Publications.
Cortellis - Enter your description
ImageJ - and Other Health Care
ACD/ChemSketch - ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.
Image Central - Advanced Imaging Concepts supplies digital imaging solutions for Microscopy, microscopes, cameras, confocal microscopes, image database, image archiving, medical imaging, scientific imaging, analog video cameras and automated microscopy applications
Gnome Chemistry Utils - The Gnome Chemistry Utils include six chemistry related programs: