Imaginators - Create interactive presentations
SlidesPPT - Beautiful free presentation templates for Google Slides
Storydoc - Easily generate interactive decks and presentations that increase lead engagement and conversion
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.
Mentimeter - a web-based polling tool for workshops, conferences & events
Templates by 24Slides - The world’s best library of free presentation templates.