This document provides information about data sources and datasets that may be useful for GovHack 2014. It begins with an introduction to Melbourne City Council and Victorian government open data portals. It then lists and describes several datasets related to infrastructure locations, building information, events, urban environment performance, and more. Contact details are provided for Melbourne City Council open data representatives. The document encourages exploration of additional datasets on transport, events, communities, and traffic before concluding with contacts at VicRoads and Transport Safety Victoria.