Zorba is a general purpose XQuery processor implementing in C++ the W3C family
of specifications. The query processor has been designed to be embeddable in a
variety of environments such as other programming languages extended with XML
processing capabilities, browsers, database servers, XML message dispatchers,
or smartphones. Zorba can be accessed through APIs from C, C++, Ruby, Python,
Java, and PHP. Zorba runs on most platforms and is available under the Apache
license v2.

WWW: http://www.zorba.io/