DevExpress announces that it's new Silverlight grid control will be released for free.
Announcing the Upcoming AgDataGrid Suite for Silverlight
Available Free-of-Charge without any licensing or royalties from DevExpress
As the release of Silverlight draws near, DevExpress has invested the engineering resources needed to deliver a feature-rich grid control for Silverlight. Not just a "preview" of what is possible with Silverlight, the AgDataGrid Suite was developed to ...
Check it out: http://www.devexpress.com/Products/NET/Components/Silverlight/Grid/