Hexlock - Security app locker keeps apps private with smart profiles for any situation
Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?
VoodooShield - VoodooShield can protect you from viruses using two different modes to “train” your computer to be...
AppLock (FOSS) - A privacy App lock FOSS application.
GSplit - GSplit is a free file splitter that splits any file into smaller files called pieces. Lots of customization options, attractive and easy-to-use interface.