The Sahana Free and Open Source Disaster Management System is emergency management and disaster preparedness software developed by the Sahana Software Foundation . Conceived during the 2004 Sri Lanka tsunami to help manage the disaster , Sahana software was deployed by the Sri Lankan government 's Center of National Operations ( CNO ) , which included the Center of Humanitarian Agencies ( CHA ) . Funding was provided by the Swedish International Development Agency ( SIDA ) . The project has grown , with deployments during other disasters such as the Asian Quake in Pakistan ( 2005 ) , the Southern Leyte mudslide disaster in Philippines ( 2006 ) , the Jogjakarta earthquake in Indonesia ( 2006 ) and the 2010 Haiti earthquake
Jogjakarta earthquake in Indonesia ( 2006 )
2006 Yogyakarta earthquake
Sahana Software Foundation