This NodeJS SDK is a customizable open source map implementation that provides acces to leverage Mapbox's backend, to visualize very large geo data sets, advanced analytics about your app's users, offline maps and custom markers, platform independent map implementation and more. Mapbox is an open source mapping platform for developers.
Mobile phones and an increasing interest in location on the web have fueled a number of coupon and deal websites. Each seems gunning to be the site for local specials, albeit with a slightly different angle. And another thing in common? They usually have an API.