QuickHash is an open-source Apple Mac GUI that enables the rapid selection and hashing of data, such as files (individually or recursively), text, entire folder trees of files, and physical disks. The user can also compare various files, either as a pair or entire folders. MD5, SHA1, SHA256, SHA512 hash algorithms are available.
Helps you find duplicate, unique and similar files by comparing folders
It performs a quick initialization and reformats your WD external drive
The Quick Viewer applet is a presentation player application.
Extends functionality to let you inspect the contents of compressed archives.
Hash-Drop it's a small utility for get the MD5, SHA1 or SHA256 hash of any file.