This document is a technical report from the African Strategies for Health project that was produced for review by USAID. It contains the second volume of the mHealth Compendium, which profiles 27 mHealth projects organized under 5 categories: behavior change communication, data collection, finance, logistics, and service delivery. The case studies describe mHealth interventions being implemented in Africa and elsewhere to improve health outcomes using mobile technologies. Contact information is provided for each project to facilitate further information sharing.