From ChemAxon :
Instant JChem is a desktop application for end user scientists. With Instant JChem you can create, explore and share chemical and non chemical data in local and remote databases without additional administration. Instant JChem has a wide and growing range of functionality including customizable database views, integration of library enumeration and dynamic population of columns with singular and combined molecular property and descriptor predictions. In Instant JChem local and remote databases can easily be created and administered by end users. Using either a local database engine or a remote enterprise database (Oracle & MySQL) millions of structures can be explored and managed. Instant JChem allows you to open and manage several databases simultaneously. In addition to simple chemical structures you can also store non-chemical data, reactions or even Markush structures in a database. Handling relational data is supported, making Instant JChem a great tool for managing and reporting your assay and chemical data.