Wyona is the leading integrator, solution and service provider of the Open Source Content Management System Apache Lenya. Apache Lenya was formerly known as Wyona CMS and was donated to the Apache Software Foundation in spring 2003. Wyona is focusing on the Apache Software Stack and is delivering customized software solutions on-time and -budget. Free of vendor lock-in.
Wyona has recently started to develop Yanel and Yulup, which make content management as simple as it gets.
Weka 3: Data Mining Software in Java
Weka is a collection of machine learning algorithms for data mining tasks. The algorithms can either be applied directly to a dataset or called from your own Java code. Weka contains tools for data pre-processing, classification, regression, clustering, association rules, and visualization. It is also well-suited for developing new machine learning schemes.