I can point you to these free tools:

http://www.codeplex.com/OpenDBiff

http://www.sqleffects.com/Articles/Product/sqlAccordInfo/aboutSqlAccordCommunityEd.html

http://www.sqldbtools.com/

http://weblogs.sqlteam.com/mladenp/archive/2007/08/10/60279.aspx

but I have tried none of them.

Good luck!