Hexlock - Security app locker keeps apps private with smart profiles for any situation
Tunnello VPN - Fast VPN that unblocks internet and protects your privacy
App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?
AppLock (FOSS) - A privacy App lock FOSS application.
Opera - Opera is a browser with innovative features, speed and security.
Super AppLock - * Protect installed apps using password or pattern! * Support PIN lock and Pattern lock!