DataView is a list control subclassed from piDogScrollingCanvas piDog. Animated Column reordering, Row Dragging, Folder Expansion and Collapse and optionally, CellHeights. List is backed by a DataSource object: subclass DataSource and manage your data your way. Independantly setable RowHeights. Set Font attributes and colors for individual cells. Receive Mouse Events in individual cells. Supports Zoom In/Out. Optionally uses native NSScrollers under OSX.