The National Institute for Water and Atmospheric Research (NIWA) is New Zealand’s leading agency providing freshwater, ocean, climate, atmosphere and fisheries related research. Open Source software is widely used internally, both infrastructurally and in desktop systems. In 2011, the New Zealand Government passed “The Declaration on Open and Transparent Government”. This requires central government agencies to make taxpayer funded information freely available to the public, and encourages regional and local government, as well as agencies such as NIWA to comply. NIWA works closely with central and regional government, utilities, NGO’s and primary industry, making information discovery and delivery using common and open standards critical. ...