NekoXNI is a collection of small, useful XML tools written for the Xerces Native Interface (XNI) that is the foundation of the Xerces2 implementation. The NekoXNI tools are written to illustrate the power and flexibility of the XNI framework, as well as provide useful tools for XML application developers. The current collection of XNI tools includes an HTML Parser, DTD Converter, a Style Processor, a RelaxNG Validator parser configuration, and an XML Pull Parser.