Beautiful.AI - AI-powered presentation tool that makes it fast and easy for anyone to build clean, modern and professionally designed slides.
Hexcord - Create presentations that you can livestream to YouTube
WebSlides - Easily create great-looking HTML presentations.
mmhmm - Bring yourself and your personality into your video chats
Slidebean - Presentations that design themselves
Excalideck - An app for authoring slide decks that look hand-drawn.