A tiny XML parser/processor written in Java, supporting a subset of XML, intended for small-footprint server-side applications. [Open Source, BSD-like]
Lightweight Java XML package that includes an XML parser, a DOM, and an XPath interpreter. Its goals are: small code size, fast execution, small memory usage, clean and simple DOM API. [Open Source, LGPL]
A simple Java library for parsing arbitrarily structured text input into well-formed XML output as SAX, DOM, JDOM, or through an OutputStream. [Open source, BSD License]