Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.
Kaspersky Anti-Ransomware Tool for Business - A free software that offers complementary security to protect corporate users from ransomware.
AppLock (FOSS) - A privacy App lock FOSS application.
AppCheck Anti-Ransomware - Protect your PC with 100% Signatureless Anti-Ransomware AppCheck
Hexlock - Security app locker keeps apps private with smart profiles for any situation