The Org. Chart app is a SharePoint client-side web part, utilizing the SharePoint Framework (SPFx), displaying organization breakdown structure (OBS).

In addition to some relatively minor improvements, such as the Chart Web Part, Microsoft made significant enhancements to Excel Services, Visio Services and PerformancePoint Services.

The Flexy Chart Web Part is a SharePoint Framework webpart designed for easy creation and editing of organizational charts. With a simple interface, users can add, edit, and delete nodes in the chart.