Along with Office 2016 launch yesterday, Microsoft Office team also announced a brand new experience in Office 365 called Office 365 Planner. This new service makes it easy for teams to create new plans, organize and assign tasks, share files, chat about what you’re working on, and get updates on progress. Planner can be used to manage a marketing event, brainstorm new product ideas, track a school project, prepare for a customer visit, or just organize your team more effectively.
Office 365 Planner will be available in preview to Office 365 First Release customers starting next quarter. The following plans are eligible for Planner preview: Office 365 Enterprise E1, Office 365 Enterprise E3, Office 365 Enterprise E4, Office 365 Education, Office 365 Education E3, Office 365 Education E4, Office 365 Business Essentials and Office 365 Business Premium. When generally available, Planner will be included in several additional Office 365 plans.
Read more about it here.