| ANTLR | Invokes the ANTLR Translator generator on a grammar file. |
| Cab | Create a CAB archive. |
| EchoProperties | Displays all the current properties in the build. |
| EchoProperties.FormatAttribute | A enumerated type for the format attribute. |
| Javah | Generates JNI header files using javah. |
| Native2Ascii | Converts files from native encodings to ASCII. |
| NetRexxC | Compiles NetRexx source files. |
| NetRexxC.TraceAttr | Enumerated class corresponding to the trace attribute. |
| NetRexxC.VerboseAttr | Enumerated class corresponding to the verbose attribute. |
| PropertyFile | Modifies settings in a property file. |
| PropertyFile.Entry | Instance of this class represents nested elements of a task propertyfile. |
| PropertyFile.Entry.Operation | Enumerated attribute with the values "+", "-", "=" |
| PropertyFile.Entry.Type | Enumerated attribute with the values "int", "date" and "string". |
| PropertyFile.Unit | Borrowed from Tstamp |
| RenameExtensions | Deprecated since 1.5.x. |
| ReplaceRegExp | Performs regular expression string replacements in a text file. |
| Rpm | Invokes the rpm tool to build a Linux installation file. |
| SchemaValidate | Validate XML Schema documents. |
| SchemaValidate.SchemaLocation | representation of a schema location. |
| Script | Executes a script. |
| TraXLiaison | Concrete liaison for XSLT processor implementing TraX. |
| Xalan2TraceSupport | Sets up trace support for a given transformer. |
| XMLValidateTask | Checks XML files are valid (or only well formed). |
| XMLValidateTask.Attribute | The class to create to set a feature of the parser. |
| XMLValidateTask.Property | A Parser property. |
