The OpenGL Extension Wrangler Library is a simple tool that helps C/C++ developers initialize extensions and write portable applications. GLEW currently supports a variety of operating systems, including Windows, Linux, Darwin, Irix, and Solaris.
REX: Remote EXecution Distributed Computing Services for Linux and Solaris, providing C and C++ APIs, librex library and "rexd" daemon software to implement Load Balancing Process Migration : Dump + Restore, Remote File and Resource Management.
Use State Machine to parse Xml by one file. SAX interface
A library of common C functions
The common functions may be expanded from other libraries but the name of the project represents that a single API or data construct is represented in one file. This is done in order to help with code reuse.