This document summarizes the different types of data that can be saved by an app created with Vizwik, including global script values, local browser storage, simple data, complex data, table data, media, and web data. It describes how each type of data is stored and accessed, such as using scripts to get, set, and use simple data values or asynchronous calls and callbacks to manage table data and rows. The document also covers sharing data privately or publicly and accessing user media and web data.