DocDroid - DocDroid is a service for sharing document and slides.
Beautiful.AI - AI-powered presentation tool that makes it fast and easy for anyone to build clean, modern and professionally designed slides.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
WebSlides - Easily create great-looking HTML presentations.
SlideOnline - Share PPT presentations online easily with a free PowerPoint presentation sharing platform
Slidebean - Presentations that design themselves