Open Food Facts is a volunteer project, so you can help if you're a coder, a translator, if you have a fridge and a smartphone :-)
https://itunes.apple.com/en/app/open-food-facts/id588797948 https://play.google.com/store/apps/details?id=org.openfoodfa... http://www.windowsphone.com/en-us/store/app/openfoodfacts/5d...