I started playing around with Office 365 Planner and the first impressions are very good. I just want to share an important resource with you:
What is Office 365 Planner Preview?
This official Microsoft site gives you a nice introduction with the new service. Highly recommend taking a look!
Jasper Oosterveld is a Microsoft MVP and Modern Workplace Consultant from InSpark within the Netherlands. On a daily basis, he works with customers to implement the Modern Workplace with Microsoft 365. Jasper focuses on collaboration, communication, security, adoption and governance. Jasper loves to share is expertise and love for Microsoft products with everyone who is willing to listen.