While developing lot of C/C++ applications we often comes to state, that we need sophisticated command line and configuration file parsing library. We also knew already existing parsing libraries for both, command line and configuration file, such as popt or parsecfg, but these libraries can work only with one from the issues. We wanted one library for whole configuration stuff. We wanted also to share configuration properties in one data structure, we wanted to parse both configuration resources in similar way with huge set of features. So the libcfg+ was born...