
Gnome Chemistry Utils
ACD/ChemSketch
Avogadro
ChemDoodle
BKchem
MolView
MedChem Designer
TrueChem
Vim Python IDE
Vim Python IDENo features have been listed yet.
ACD/ChemSketch - ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.
Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
ChemDoodle - Chemical drawing and publishing software for desktop, web and mobile. Affordable and used by thousands of scientists around the world. Free trial available for immediate download.
BKchem - BKChem is a free (as in free software :o) chemical drawing program.
MolView - Open Source online service
MedChem Designer - Free chemical structure drawing program for Windows. Will also run in Linux using WINE.