Wherever you find yourself on the local, fair-trade, organic, seasonal-eater spectrum, the growth is evident in these types of eaters. The change can also be seen in this list of 23 mobile apps that are, so they say, “changing the food system.” Whether you want to locate farmer’s markets close to you, learn how to plant a vegetable garden, or discover how to plan your next grocery trip, there’s a helpful app for that.