The soapui web services development and testing tool project has released version 1.6 beta2. They write in, "We are happy to finally release soapui 1.6 beta2 which introduces a large number of fixes and many minor improvements, including: syntax highlighting in groovy editor, improved memory management under long running tests, support for external log4j configuration, greatly improved Groovy script performance and memory usage, Undo/Redo in most editors, extended Property-Expansion to allow specification of step and property, new tabbed layout mode for request/response editors, and UI 'modernization'."