ChemAxon

Marvin
FreeDraw and visualize chemistry with ease.
Windows
JChem Base
Trial versionDevelop chem informatics applications with ease.
Windows
Instant JChem (32 bit)
Trial versionCreate, explore, and share chemical data.
Windows
JChem for Excel
Trial versionEnable chemistry in Microsoft Excel.
Windows
Instant JChem (64 bit)
Trial versionCreate, explore, and share chemical data.
Windows