dhtmlxTree is an Ajax-enabled DHTML treeview component that provides robust and flexible solution to represent and manage hierarchical data.
The tree can load its content dynamically from server using Ajax or directly from on-page XML data-island. Ready-to-use solution for server-side integration is available. Advanced features include powerful script API, in-line node editing, drag-n-drop capabilities, built-in checkboxes and context menu.

XINS is a Web Services framework. APIs are defined in a simple XML format. Then the specifications in HTML and OpenDocument format, the test forms, the WSDL, the Java client and Java server side code are generated from the specifications. APIs accept SOAP, REST, XML-RPC, Yahoo! JSON, JSON-RPC and more. Java, PHP, Perl and Ajax client examples are provided. XINS has also commands to generate unit tests, stubs or to run the API.