Invision - Prototyping and collaboration for design teams
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.
Savahapp - The all-in-one design sharing, collaboration, workflow and app prototyping platform
Storydoc - Easily generate interactive decks and presentations that increase lead engagement and conversion
Pastel - Sticky note-based feedback collection tool for live websites
Premast - Create presentations like never before