9d3d library: A binding to the Microsoft DirectX nine API. Chart-cairo library: Cairo backend for Charts. RESTng library: A framework for creating RESTful applications. Pup-Events-Demo packages: A networked event handling framework for hooking into other systems. ADPfusion library, systems and take a look at: Efficient, substantial-stage dynamic programming. 2-parser library, plans and check: A Microformats two parser.