1. Ushahidi.
http://ushahidi.com/
2. Twitcident.
http://twitcident.com/
3. LRA Crisis Tracker.
http://www.lracrisistracker.com/
4. Bekker, W.: Apps for that-Tried and tested downloads for firefighters.
http://www.firefightingincanada.com/equipment/apps-for-that-14885
5. FireRescue1.
http://www.firerescue1.com/firefighter-iphone-apps/