Syncro Soft has released oXygen XML Editor 3.0, a new version of its software that offers support for any XML document, working with XML Schemas, DTDs, Relax NG schemas and NRL Schema. Version 3.0 includes an automatically synchronized tree-based outliner, bookmark support, global transformation scenarios, and support for Namespace Routing Language (NRL) schemas. oXygen XML Editor sells for US$74.