Wrapper para las API XML nativas de varios Sistemas Operativos
API Level 1 y superiores android.util.Xml: http://developer.android.com/reference/android/util/Xml.html
2.0 y superiores NSXMLParser: https://developer.apple.com/library/ios/documentation/Cocoa/Reference/Foundation/Classes/NSXMLParser_Class/index.html
10.3 y superiores NSXMLParser: https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSXMLParser_Class/index.html
MSXML:
Carbon: ???
Cocoa: ???
MacAPP: ???
PowerPlant: ???
Think Class Library: ???
???
SlimXML: https://code.google.com/p/slimxml/
TinyXML-2: http://www.grinninglizard.com/tinyxml2/index.html