Well, technically not open-source related... but I think this campaign deserves all designers' attention. In a nice mock of Apple's iLife design + writing, Greenpeace reminds us that not all that is wireless comes without footprint. Calling all bloggers, taggers, social bookmarkers and other cool people to the rescue, Greenpeace thinks they might convince Apple to change their policy on toxic waste, production and short product cycle:
More in-depth information on computers and toxic waste by the Sillicon Valley Toxic Waste Coalition.