dhtmlxGrid :: Editable Ajax DataGrid End user license agreement

dhtmlxGrid Standard - GPL: http://dhtmlx.com/docs/products/dhtmlxGrid/license.shtml?gpl

dhtmlxGrid PRO Commercial license ($199): http://dhtmlx.com/docs/products/dhtmlxGrid/license.shtml?com

dhtmlxGrid PRO Enterprise license ($449): http://dhtmlx.com/docs/products/dhtmlxGrid/license.shtml?ent