This page collects together resources that almost always cost money. Please also see Category:Free for resources that are generally free and Category:Freecom for resources that used a mixed commercial/free model. In practice, the distinction between Free and Commercial is often more nuanced. Read the fine print.

Cheminformatics Software

• Molecular Networks
• Molinspiration - the website is free to use! and so are various flavors of the JME!
• Schrodinger
• Pipeline Pilot
• BioSolveIT
• Daylight
• CCG/MOE

Database Vendors

• MDL
• Beilstein
• Chapman and Hall Natural Products database
• CCDC's CSD