Bluestone Software, Inc., the creator of Sapphire/Web, announced XwingML. XwingML is a public domain contribution from Bluestone labs that accelerates the learning curve for early adopters of XML/Java tools. Available today, XwingML is provided free-of-charge by Bluestone and can be downloaded at XwingML was developed by Bluestone labs as the framework for creating Bluestone’s commercial dynamic XML products: Bluestone XML-Server, and Bluestone Visual-XML, a toolkit for building XML applications.