Draftsend - Presentations you can 👀 and 👂
Excalideck - An app for authoring slide decks that look hand-drawn.
Slidebean - Presentations that design themselves
Wunderpresentation - Create presentation slides from text via Notion & Co
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.
WeKast - Presentations from your phone without a computer