This document summarizes options for managing tasks in different scopes and systems. It discusses what tasks are and common attributes like description, assignee, and status. It then reviews management needs like planning, monitoring, and handling changes. Major options covered include Exchange, To-Do, Planner, Visual Studio, SharePoint, Project Online, and Dynamics 365. Each has different access methods and integration features. The document concludes that Exchange and To-Do are good for personal tasks, Planner and SharePoint for teams, Visual Studio for development teams, Project Online for program management, and Dynamics 365 for sales or field service automation.