KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.
Meitu - Meitu is a standalone photo editing application that offers almost all those features and photo editing tools that lets the smartphone users personalize their photos like a professional makeup artists and fashion designers.
App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?
Selvie - Split screen video mash-ups with friends
Lynx Privacy-Hide photo/video - Lynx is a professional app designed to protect a hide mobile privacy.
SWAAT - Awesome video mashups with strangers