Infragistics controls are good. I haven't spent a lot of time playing with them (even though they are being used in the app that I am working right now) but their grid control (WinGrid) is quite nice.

http://www.infragistics.com/


>Hi Gang,
> The win forms DataGrid has proven it is not overly useful again. Which stink as the web version rocks. Anyway, I need to be able to display rows with more data at a differing height than rows with less data. Anyone know of a .net version of a DataGrid worth having?
>
>My thanks in advance,