This document summarizes and compares several prototyping tools, including Adobe Edge Reflow, UX Pin, Flinto, InVision App, Proto.io, Webflow, Macaw, Adobe Muse, Fluid UI, Apple Keynote. For each tool, it lists key highlights and limitations. At the end, it provides recommendations for click-through prototypes (InVision App), responsive design (Webflow), and mobile apps (Proto.io).