Below are some great resources for staying up-to-speed with GIS and technology developments for humanitarian aid:
iRevolution Blog (Patrick Meier): http://irevolution.net/
MapAction (NGO): http://www.mapaction.org/
CartONG (NGO): http://www.cartong.org/
Tech4Relief: http://www.tech4relief.com/
CrisisMappers: http://crisismappers.net/
Ushahidi: http://www.ushahidi.com/
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