ASALI is an open-source code for chemical engineers
Chemical structures database & machine learning with web services API
An interactive viewer for three-dimensional chemical structures.
Applications for data management
Toxicity prediction for chemical compounds
Chemical Equilibrium Diagrams
ConvertMAS converts Chemical File Formats mol, mol2 and sdf.
A universal chemistry database system, using Java and any rdbms
Pharmacochemical database of natural substances
jPeriodic is a table of elements written in Java