| NoThreadClone | Implement this method-less interface to indicate your test element should not be cloned for each thread in a test run. | code | html |
| ValueTransformer | code | html |
| AbstractTransformer | code | html |
| CompoundVariable | CompoundFunction. | code | html |
| DisabledComponentRemover | code | html | |
| FunctionParser | Parses function / variable references of the form ${functionName[([var[,var...]])]} and ${variableName} | code | html |
| ReplaceFunctionsWithStrings | Transforms strings into variable references (in spite of the name, which suggests the opposite!) | code | html |
| ReplaceStringWithFunctions | code | html | |
| SimpleVariable | code | html | |
| UndoVariableReplacement | code | html | |
| ValueReplacer | Perfom replacement of ${variable} references. | code | html |
| PackageTest | code | html |