Changes include a new Ruby API, new query interface, new serialization support, improvements to the Python API, and significant changes to the Perl and Java APIs. (Redland is a library that provides a high-level interface for RDF, allowing the RDF graph to be parsed from XML, stored, queried and manipulated.)

RDF Parser Toolkit for Redland. Changes include full URI resolving, xml:lang support, improved support for XML entities, bug fixes, and improved compatibility with older versions of libxml and expat