SourceGrid is a .NET Windows Forms grid control written entirely in C# with managed code. SourceGrid can be used to visualize or to change data in a table format.
NTable is open source .NET grid control based on Model View architecture and made like as JTable control from Java Swing. NTable developed as lite and quick control for .NETCF 2.0 and Windows Mobile (Pocket PC, WinCE). http://ntable.blogspot.com/