Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

Hexlock - Security app locker keeps apps private with smart profiles for any situation

VoodooShield - VoodooShield can protect you from viruses using two different modes to “train” your computer to be...

App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?

OSArmor - OSArmor monitors and blocks suspicious processes on Windows

AppLock (FOSS) - A privacy App lock FOSS application.