SlidesPPT - Beautiful free presentation templates for Google Slides
Graphue - Bring Your Presentations to Life With Professional Engaging Templates. Discover the best PowerPoint, Google Slides, and Keynote Presentation Templates
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.
Templates by 24Slides - The world’s best library of free presentation templates.
Slidebean - Presentations that design themselves
Slides Carnival - Free quality presentation templates for Google Slides