Avast Cleanup - Next generation tuneup and cleanup for your PC

Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.

CleanMyMac X - Clean, protect and speed up your Mac

Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.

WinExt Free - Powerful Win utilities: fix registry issues, clean system junk, protect privacy, optimize system, find duplicates, show larger resources, see more info of recently accessed resources, monitor activity, make batch operations, synchronize resources.

OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.