A PMO (Project Management Office) tool is a software solution designed to support the functions and processes of a Project Management Office within an organization. These tools help in centralizing project management efforts, streamlining processes, improving communication, and enhancing collaboration among teams. PMO tools typically provide features such as project planning, resource management, task management, risk and issue tracking, time tracking, reporting, and analytics to help the PMO efficiently manage and oversee multiple projects across the organization. By leveraging PMO tools, organizations can ensure consistency, standardization, and overall improvement in their project management practices.