Prolog+CG is a Java implementation of Prolog with extensions implementing a subset of the Conceptual Graph (CG) theory of John Sowa. CGs are first-class datatypes on a par with terms. Object oriented extensions are also included.
Yet Another Network Management System aims to be a free and completely open implementation of Network Management Standards (FCAPS/OAMPS) on par with commercial Offerings such as HP/NNM, IBM/NetCool, CA/Spectrum.