RedELK - Red Team's SIEM - tool for Red Teams used for tracking and alarming about Blue Team activities as well as better usability in long term operations.
Atomic Red Team - Atomic Red Team™ is a library of simple tests that every security team can execute to test their defenses. Tests are focused, have few dependencies, and are defined in a structured format that can be used by automation frameworks.
leonidas - Automated Attack Simulation in the Cloud, complete with detection use cases.
Metta - An information security preparedness tool to do adversarial simulation.
Red Team Automation (RTA) - RTA provides a framework of scripts designed to allow blue teams to test their detection capabilities against malicious tradecraft, modeled after MITRE ATT&CK.
flightsim - A utility to safely generate malicious network traffic patterns and evaluate controls.
PurpleSharp - PurpleSharp is a C# adversary simulation tool that executes adversary techniques with the purpose of generating attack telemetry in monitored Windows environments
EnterprisePurpleTeaming - Purple Team Resources for Enterprise Purple Teaming: An Exploratory Qualitative Study. Doctor of Science Cybersecurity at Marymount University Dissertation by Xena Olsen.
RE:TERNAL - RE:TERNAL is a centralised purple team simulation platform. Reternal uses agents installed on a simulation network to execute various known red-teaming techniques in order to test blue-teaming capabilities.
VECTR - VECTR is a tool that facilitates tracking of your red and blue team testing activities to measure detection and prevention capabilities across different attack scenarios
Mordor - The Mordor project provides pre-recorded security events generated by simulated adversarial techniques in the form of JavaScript Object Notation (JSON) files for easy consumption.