SlideLizard - Powerpoint plug-in for live audience interaction
Imaginators - Create interactive presentations
Pingo - Optimize images for the web quickly 🖼️⚡
Storydoc - Easily generate interactive decks and presentations that increase lead engagement and conversion
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.
Mentimeter - a web-based polling tool for workshops, conferences & events