A flexible and efficient library for deep learning.

Apache Tapestry is a open-source component-oriented framework for creating dynamic, robust, highly scalable web applications in Java. Tapestry complements and builds upon the standard Java Servlet API, and so it works in any servlet container or application server.

Apache Click Java web application framework

OFBiz is an open source enterprise automation software project licensed under the Apache License. It means you are not alone and can work with many others.