Slides - Slides is a place for creating, presenting and sharing presentations. The Slides editor is available right in your browser. Unlike traditional presentation software, like PowerPoint, there's no need to download anything.
Xmind - Xmind is a brainstorming and mind mapping application.
Premast - Create presentations like never before
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Storydoc - Easily generate interactive decks and presentations that increase lead engagement and conversion
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.