WEKA - WEKA is a set of powerful data mining tools that run on Java.
Really Good UX - A library of screenshots for UX inspiration
Feng-GUI - Empowering designers with visual predictive analytics
UX Check - Easy heuristic evaluations on your website (chrome ext.)
Azure Machine Learning Service - Build and deploy machine learning models in a simplified way with Azure Machine Learning service. Make machine learning more accessible with automated capabilities.
Heurix.io - Heurix is a free heuristic evaluation tool that helps you work out how to improve your website.