| Name | Description | Type | Package | Framework |
| BasicFileFilter | A very minimal implementation of FileFilter for JFileChooser. | Class | org.jscience.chemistry.vapor.util | JScience |
| Chart | Basic X-Y Plot charting tool. | Class | org.jscience.chemistry.vapor.util.chart | JScience |
| CSVParser | This class has methods to parse comma separated values and generate data structure for the same. | Class | org.jscience.chemistry.vapor.util | JScience |
| Dataset | Dataset class for charting tool. | Class | org.jscience.chemistry.vapor.util.chart | JScience |
| DoubleDocument | PlainDocument extension for numeric textfields. | Class | org.jscience.chemistry.vapor.util | JScience |
| IDValue | Data class to store ID-value pairs. | Class | org.jscience.chemistry.vapor.util | JScience |
| InputDialog | Basic input dialog for value selection. | Class | org.jscience.chemistry.vapor.util | JScience |
| MathUtils | Math Utilities for VLE. | Class | org.jscience.chemistry.vapor.util | JScience |
| MessageHandler | Localized message handler for VLE. | Class | org.jscience.chemistry.vapor.util | JScience |