The lxml XML toolkit for Python
X3D is the open-standard format for 3D graphics scenes on the Web.
Simple C++ XML processing
Simple, lightweight XML parser in C, statically or dynamically linked.
XML Application Framework based on JAVA
EXI implementations in Java and C#
simple BNF parser makes xml markup of matches
Modifies the tags and attributes of the all XML filles in directory
In memory database for XML files
XMLUnit provides assertions that help testing code that produces XML.
Basic, Tiny, Reader for XML
A simple DOM parser in Java