Since it’s Earth Day, here’s some iPhone apps that are centered around the subject.
Billion Acts of Green: http://itunes.apple.com/us/app/billion-acts-of-green/id366329673?mt=8
Earth Envi: http://itunes.apple.com/us/app/earth-envi/id300420688?mt=8
iRecycle: http://itunes.apple.com/us/app/irecycle/id312708176?mt=8
TreeHugger: http://itunes.apple.com/us/app/treehugger/id357567546?mt=8
iGreenPeace: http://itunes.apple.com/us/app/igreenpeace/id345036175?mt=8
