http://www.mayapedal.org/
A Guatemalan NGO that build all kinds of whacky devices from bicycles including water pumps, blenders, nut shellers, mill / corn threshers. Incredible stuff.
http://www.dlf.org.au/
The DLF is a non-profit social group which acts as a contact point for people in the Digital Arts industry. It's a network of "digital professionals" in Australia.
