Haiti Rewired is an extensive Ning collaborative network (658 members) composed of a wide array of individuals with skills and experience that can be leveraged in the conversation, activities, and projects surrounding the rebuilding of Haiti after the earthquake disaster.  The areas of expertise include:

An ongoing conversation about technology, infrastructure, and the future of Haiti

To donate lights for Haitians, a group in Cambridge is distributing what look  to be Bogolights
(the same brand that http://lighthaiti.org/ is using)  in Haiti:
http://www.earthsparkinternational.org/index.html