Slideshark won a 2012 Tabby Award in the Sales category. The app lets you share Powerpoint presentations, and view them online or on your iPad with all the original animations, fonts, and graphics intact. The Team Edition supports multiple users, including access controls and viewing reports.
Designed by Apple for its own products, Keynote helps you make high-impact presentations with animated charts, 3D graphs, and more than 20 professional transitions. It has 12 Apple-designed themes to make presentations shine. Of course, sharing is simple. You can export your presentation as a Powerpoint deck or PDF file.
TelePrompt+ lets you write and edit scripts on your iPad, and use it as a teleprompter to give your presentations a level of polish. Precisely control the scroll speed, and pause or adjust your playback with simple swipe gestures. You can also flip the app into mirror mode, for use with teleprompter reflectors.
Prezi makes it easy to create and collaborate on presentations. Everything is stored online, and Prezi Viewer simplifies the process of viewing and editing your presentations with a few taps and swipes on your iPad.
SyncSpace lets you collaboratively edit a virtual whiteboard via the internet. Share whiteboards among remote colleagues via a URL. Sharing is also baked in, with support for Facebook, Twitter, Campfire, and others, or export boards to PDF for archiving.