easyrec is a recommender system that aims for easy integration of recommendations into web applications. It has a web based admin tool, and its recommendation engine is accessible through a REST API, providing methods like 'other users also bought'
UBLish is a tool to transform your Excel data models effortlessly into a set of UBL schemas. Possible to auto-generate other equivalent transforms of the data models, such as Java classes and random test XML instances for data models.