0patch is a microscopic solution that provides miniature patches of code (micro patches) to computers and other devices worldwide in order to fix software vulnerabilities in various, even closed source products.
CID (Closed In Directory) is a set of bash scripts for inserting and managing Linux computers in Active Directory domains. Modifications made to the system allow Linux to behave like a Windows computer within AD.
Gophish is an open-source phishing toolkit designed for businesses and penetration testers. It provides the ability to quickly and easily set up and execute phishing engagements and security awareness training.