Serene is a validation engine that implements the JAXP 1.3 Validation Framework API for RELAX NG based on an algorithm centered on providing good messages and having a clear handling of ambiguity and conflicts.

Changes

This release concentrates on further improving message quality. The accent is on error interpretation and reporting. Several bugs were fixed, and a new feature added.

URL: http://code.google.com/p/serene/