DupeZap Plus is a powerful, easy to use, duplicate remover and disk cleaning utility.
It comes with many new features such as the possibility to compare only the representation data of the images, the priorities option, which allow you to quickly choose the items to remove, the new result showed as a grid and much more.
DupeZap Plus finds and removes duplicates in the app's databases and synchronizes the deletions of the following apps:
iTunes
iPhoto
Mail
Aperture (marks the chosen photos, so that you can remove them within Aperture)
DupeZap Plus finds and removes duplicates in:
Any Mounted hard drives and volumes
Any folders
Smart Folders
DupeZap Plus can search by:
Content
File Kind
Time Modified
Time Created
Tag of MP3s and AACs
EXIF Metadata
and more
DupeZap Plus searches also for:
Empty Files
Empty Folders
Unused Cache
Unused Log Files
Unused Preferences Files
Songs not in iTunes
Photos not in iPhoto
Photos not in Aperture
Email Attachments