App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?
New Google Photos - Shared suggestions, libraries and photo books
AppLock (FOSS) - A privacy App lock FOSS application.
Viso - Beautiful minimal image viewer for MacOS
Hexlock - Security app locker keeps apps private with smart profiles for any situation
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.