
Description: MDCrack is an open-source password cracking tool for MD5 hashes. It utilizes rainbow tables and brute force attacks to crack passwords stored as MD5 hashes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: John the Ripper is an open source password cracking tool used to test password strength and security. It can crack passwords by using brute force, dictionary attacks, or various rule-based attacks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API