Lost or Missing

FamilyLinks
Family news network for persons affected by the natural disaster. Operated by the International Committee of the Red Cross, in cooperation with the tracing services of the National Red Cross and Red Crescent Societies.
http://www.icrc.org/web/doc/siterfl0.nsf/htmlall/fl_home

Southeast Asia Tsunami: Missing Persons
A photo sharing application that can be used to search for missing people.
http://www.flickr.com/groups/tsunami_help_missing/