APO Networks (link above) is a main dumping ground (there is even a site called dumpurge.com!) for the APO network of sites.

APO Networks (link above) has system programming examples, code snippets for Visual Studio 2005 and 2008. And also Linux source code.

ApO Networks (link above) was first conceived for UNISEQ - a UNIque SEQuencer of integers. This proved useful in operating system design.

APO Networks (link above)

APO Networks (link above)

APO Networks (link above)