The document provides an update on the Personal Libraries project. It discusses addressing feedback from customers and mentors to focus more on customers. It reports on search engine optimization efforts like preparing a Wikipedia article and contacting bloggers. It shares the results of A/B testing that found positioning against paid software and mentioning institutional use to be winning variations. It analyzes keyword search volumes in relevant areas like document management and collaboration. It considers business models like freemium and creating a document management and marketplace platform. It profiles potential customer archetypes and their needs. It sizes markets like commercial databases and evaluates marketing efforts underway.