Apache Mahout vs Zeffu

Apache Mahout is an open source machine learning framework for building scalable machine learning applications. It implements distributed or otherwise scalable machine learning algorithms focused primarily on areas like collaborative filtering, clustering and classification.

Zeffu is an open-source browser extension for Chrome and Firefox that helps minimize distractions while browsing the web. It allows users to limit time spent on websites and block distracting parts of pages to increase productivity.