So far I found these two tools.
http://www.sqlaccessories.com/Download.aspx
http://www.dbsolo.com/schema_comparison.html
Does anyone have any recommendations, suggestions, etc?
For better, quicker answers on T-SQL questions, click on the following...
http://www.sqlservercentral.com/articles/Best+Practices/61537/
For better answers on performance questions, click on the following...
http://www.sqlservercentral.com/articles/SQLServerCentral/66909/