KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.
Fences - Keep your desktop organized with Fences. This is a simple software program that allows you to sort the tabs on your desktop and create files that are easily recognizable to you.
Hide Secrets - Hide Secrets is an app that allows hiding everything they deem confidential on their smartphone.
TAGO Fences - TAGO Fences is a simple, lightweight, and handy application that is specially designed to help users organize their desktop icons in several areas known as Fences.
AppLock (FOSS) - A privacy App lock FOSS application.
iCollections - Organize your Mac desktop items.