Heritage NSW is a governmental organization seeking to protect and preserve the environmental and cultural heritage of NSW. Heritage NSW declares and registers important heritage sites and works with communities to help preserve and protect sites and remains of importance. Heritage NSW also administers the Heritage Act 1977 and works in site conservation and assisting heritage owners. Prosentient provides services hosting an online catalog of items including archaeological reports, heritage studies, and conservation management plans, through Koha, an open source library management system. Prosentient also provides services hosting a digital library archive containing a growing collection of specialist books and other materials, through DSpace, an open source digital repository system for the managing of digital items and assets.