
Description: Mimikatz is an open-source utility that enables viewing and saving Windows OS credentials. It can obtain passwords, hash dumps, PIN codes, and kerberos tickets from memory. It is mainly used by penetration testers and cybercriminals.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Social-Engineer Toolkit is an open-source penetration testing framework designed for social engineering attacks. It includes a variety of custom attack vectors that enable red teams and security researchers to simulate phishing, vishing, SMSishing and USB autorun attacks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API