DaisyDisk - DaisyDisk is a disk analyzer tool for OS X that visualizes hard disk usage and allows to free up hard disk space.
Steghide - Steghide is a steganography program that is able to hide data in various kinds of image- and...
CleanMyMac X - Clean, protect and speed up your Mac
OpenPuff - OpenPuff is a professional steganography tool: HW seeded random number generator (CSPRNG)
MacFly Pro - Smart assistant for better Mac performance
QuickStego - With the progress of community, information transmission becomes quicker and more effortless.