SyncroSoft has released version 6.1 of the <Oxygen/> XML editor. Oxygen supports XML, XSL, DTDs, XQuery, SVG, Relax NG, Schematron, and the W3C XML Schema Language. The major new features in 6.1 is an XSLT Profiler. There are also a couple of dizen other assorted minor improvements and bug fixes. Oxygen costs $196 with support. Upgrades from 6.0 are free,