To celebrate the launch of macOS Sierra, Wide Angle Software has announced that its duplicate file finder software, Duplicate Sweeper, is now available for free for a week at the Mac App Store in the ...

Duplicate Sweeper for Mac is available from Apple’s Mac App Store as well as Wide Angle Software’s website at an introductory price of US$5.99 (the regular price is $19.99). At the Wide Angel site, ...