Best free application uninstaller on Mac Possible Duplicate:
  Any recommendations for a before&amp;after software installation scanner/uninstaller?  




What is the best free software "uninstaller" for OS X?
AppCleaner (free)

Delete applications using drag and drop. Protects system applications.

Smart Delete finds additional files when dropping a program to the trash.

You can also delete widgets and plug-ins using this tool.