Hyberbolic Software (http://www.hyperbolicsoftware.com) has released Tidy Up! 2.1.5, the latest version of their disk, file and folder processing utility for Mac OS X.
Tidy Up! can find duplicate files and packages using any criteria. Version 2.1.5 improves the search for content within email messages of Mail. Now it will find messages even if they differ by the number of spaces at the end of the message.
Tidy Up 2.1.5 requires Mac OS X 10.5 (“Leopard”) or higher. Upgrades from version 1.x are $20, and upgrades from version 2.x are free.