Sahana Eden is an Emergency Development Environment - an Open Source framework to rapidly build powerful applications for Emergency Management.
It is a web based collaboration tool that addresses the common coordination problems during a disaster from finding missing people, managing aid, managing volunteers, tracking camps effectively between Government groups, the civil society (NGOs) and the victims themselves.
Please see the website for more details: http://eden.sahanafoundation.org/
Note to developers -- get started here! http://eden.sahanafoundation.org/wiki/Develop Before your first pull request, sign the Contributor's License Agreement, which protects your rights to your code, while allowing it to be distributed and used in Sahana Eden. http://bit.ly/SSF-eCLA