Apache Mahout vs Protectedtext (Safe Notes)

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.

Protectedtext (Safe Notes) is a free open source note taking app for Windows, Mac and Linux. It allows users to securely store notes and documents with encryption and password protection. Key features include typed and handwritten notes, document attachments, tags, encryption, offline use and synchronization.