Google Slides resemble PowerPoint but includes collaboration for presentations. Slides allows you to create a presentation but each member of a team can collaborate together on each slide. Below is a video that teaches 5 tricks with Google Slides.
I have used Google Slides mainly to collaborate with team members for professional development presentations. However, I have used Slides to create a recipe book, class lesson presentations, timeline of events, assignments for higher education, and invitations etc. See a few examples below.