xml_selectbox
[Symphony 2] A Select Box field that can be populated by the contents of an XML document
WP Multisite XML RPC
By @Renan Ivo
A WordPress plugin to add some Multisite specific functions to its XML-RPC interface.
php html parser
A HTML/XML parser written in php using its inbuilt DOMDocument. Supports both CSS and XPath queries. Handles Malformed HTML.
FlightXML FIDS PHP
By @FlightAware
This is an example Flight Information Display System (FIDS) using PHP and FlightXML, the FlightAware API.