Xceed DataGrid for WPF

Xceed DataGrid for WPF screenshots

It's a datagrid with asynchronous data virtualization

Alternative downloads

Xceed Grid for .NET
3.9.11160.1137
An advanced, multi-talented, 100% extensible data grid control.
PreprintedFORM Filler
FREE
FarFast Form Filler, the fastest form filler on the market.
Microsoft Ribbon for WPF October 2010
4.0.0
FREE
This release is a managed implementation of the Ribbon for WPF.