Web-based Scrum project management tool. It is based on Henrik Kniberg's book "Scrum and XP from the Trenches" available at InfoQ. It allows drag'n'drop sprint backlog assignation. It is already usable and under constant development.
Please download GNU tarball from wanted version in: http://windsofscrum.svn.sourceforge.net/viewvc/windsofscrum/Scrum/tags
Design and develop Recommendation and Adaptive Prediction Engines to address eCommerce opportunities. Build a portfolio of engines by creating and porting algorithms from multiple disciplines to a usable form. Try to solve NetFlix and other challenges.