SlidesPro - Google Slides add-on w/ shortcuts, YT videos & more
PressKitHero - Easily create a professional press kit for your startup
Slideflow - Turn your Google Slides into a website in seconds.
OnFrontiers - Learn fast by consulting with experts on specific topics anywhere in the world
Brand Kit by Premast - Manage, share and create branded content in PowerPoint
Tekgroup - Other Public Relations