Fielding's DangerFinder A somewhat 'gung ho' approach to dangerous places but contains detailed information about how to keep safe in some of the world's most dangerous places. Also has a traveller's bulletin board. http://www.comebackalive.com/df/dplaces.htm
Lonely Planet Thorntree The Lonely Planet travel guides' message board. Contains detailed questions and answers from travellers about the current situation in most places. http://thorntree.lonelyplanet.com/
Overseas Advisory Council (OSAC) Private/US Government partnership. Issues travel advisories and announcements. Database of news items related to overseas incidents, mostly specific to US interests. http://www.ds-osac.org/