【實用書籍app】RefLibrary|最夯免費app-綠色工廠好玩App

RefLibrary manages sets of ref data, like lists of all the US Presidents and the world's Airports. It makes it easy to view, manage and load new reference material. Once each data set is loaded no active connection is needed. Import your own CSV files (with free add-on). New datasets announced on twitter @tsortinfo