This document compares several online applications that can be used as alternatives to PowerPoint for presenting information online, including Slideshare, Slideboom, SlideRocket, Calameo, and Issuu, which allow uploading PowerPoint presentations. It also lists additional alternatives like Google Maps, Thinglink, Littlebirdtales, Zooburst, Google Presentation, Prezi, Symbaloo, and Voicethread that provide different digital formats for creating and sharing online presentations without using PowerPoint. The table compares the key functions and features supported by the different PowerPoint upload applications.