Automated Penetration Testing Framework
An open source, online threat modelling tool from OWASP
OWASP Foundation Web Respository
The Web Security Testing Guide (WSTG) Project produces the premier cybersecurity testing resource for web application developers and security professionals.
The OWASP SecureTea Project provides a one-stop security solution for various devices (personal computers / servers / IoT devices)
OWASP Honeypot, Automated Deception Framework.
Application Security Verification Standard
OWASP Foundation main site repository