XML

"The skew.org XML Tutorial"
http://skew.org/xml/tutorial/


"C/C++ developers: Fill your XML toolbox"
http://www.ibm.com/developerworks/xml/library/x-ctlbx.html

Simple C++ XML tools (DOM)

RapidXML
http://rapidxml.sourceforge.net/

TinyXML
http://www.grinninglizard.com/tinyxml/

pugixml
http://code.google.com/p/pugixml/