Slidebean - Presentations that design themselves

Pingo - Optimize images for the web quickly 🖼️⚡

SlidesPPT - Beautiful free presentation templates for Google Slides

Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.

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.

Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.