The Open Source Probabilistic Networks Library is a tool for working with graphical models. It supports directed and undirected models, discrete and continuous variables, various inference and learning algorithms.
Earth3D is a program to display the earth as a 3D globe (including heightfields) in real-time. One can zoom until cities become visible. It uses huge datasets that are loaded on demand over the internet. It is possible to embed dynamic data into the view.
Web Services for J2EE defines how Web services are supported in a J2EE application server. Specifically, Web Services for J2EE defines the client model, deployment model, and runtime model so that Web service clients and implementations are portable from one J2EE vendor's implementation to another's. Using Web Services for J2EE with your J2EE application server for your Web services support ensures portability and interoperability of your Web services implementations and clients.
Web Services for J2EE 定义了在J2EE 应用程序服务器中如何支持Web services 。尤其，Web Services for J2EE 定义了客户模型，部署模型，以及运行模型，这样Web服务客户端及其实现在就可以在不同的J2EE厂商实现之间移植。使用Web Services for J2EE，可以确保你的J2EE应用程序中使用的Web   services 的可移植性，并对你的Web services实现和客户端具有互操作性。
ClassWeb was designed to easily create & control class websites without learning HTML or FTP. MySQL & PHP based, this is the open source version of what we've used for over 3 years (330 classes/quarter) at Social Sciences Computing, UCLA.