SnapGene Viewer - SnapGene offers the fastest and easiest way to plan, visualize, and document DNA cloning and PCR. You can easily annotate features and design primers.
ChemDraw - ChemDraw - The Gold Standard for Chemical Structure Drawing and Research Publications.
UGENE - UGENE is free open-source cross-platform bioinformatics software
ACD/ChemSketch - ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.
BioEdit - Biological sequence alignment editor
Gnome Chemistry Utils - The Gnome Chemistry Utils include six chemistry related programs: