Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
ImageJ - and Other Health Care
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ACD/ChemSketch - ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.
Proxyclick - Connect with Confidence