Apache Caldera (Incubating)
Adversary-emulation orchestration and ATT&CK-aligned exercise reporting.
Apache-2.0
Reviewed Oct 12, 2026
Reviewed project metadata and official links for red, blue, purple, and cross-team security work.
This is a dated, editorially reviewed seed. Links go to upstream projects or vendors. A listing is not authorization, safety certification, legal advice, or a recommendation to deploy a tool. Confirm scope, licensing, current maintenance, and your organization's rules before use.
Adversary-emulation orchestration and ATT&CK-aligned exercise reporting.
Apache-2.0
Reviewed Oct 12, 2026
Portable ATT&CK-aligned tests for telemetry and control validation.
MIT
Reviewed Oct 12, 2026
Attack-chain modeling, sequencing, visualization, and reporting.
Apache-2.0
Reviewed Oct 12, 2026
Commercial adversarial exposure and security-control validation platform.
Proprietary commercial subscription.
Reviewed Oct 12, 2026
AWS security-event simulation for alert validation and incident-response exercises.
Apache-2.0
Reviewed Oct 12, 2026
Disposable Azure and Entra lab orchestration for attack-path and detection exercises.
Apache-2.0
Reviewed Oct 12, 2026
Graph-based identity and attack-path analysis for offensive and defensive workflows.
Apache-2.0 unless a lower-level component license states otherwise.
Reviewed Oct 12, 2026
Commercial adversarial exposure and detection-validation platform.
Proprietary commercial subscription.
Reviewed Oct 12, 2026
Application-security finding management, deduplication, and remediation workflow.
BSD-3-Clause for the open-source Community repository; commercial editions differ.
Reviewed Oct 12, 2026
ATT&CK data-source, detection-strategy, and maturity mapping.
GPL-3.0
Reviewed Oct 12, 2026
Collaborative assessment evidence and report management.
GPL-2.0 for Community Edition; Professional is commercial.
Reviewed Oct 12, 2026
Runtime event generation for Falco rule and throughput validation.
Apache-2.0
Reviewed Oct 12, 2026
Multiuser finding normalization, remediation tracking, and reporting.
GPL-3.0
Reviewed Oct 12, 2026
Endpoint visibility and device-management platform built around osquery.
MIT core/free portions with separately licensed enterprise, documentation, and third-party components.
Reviewed Oct 12, 2026
Software reverse-engineering framework for malware and vulnerability research.
Apache-2.0 core with GPL-3.0 support programs and separately licensed third-party components.
Reviewed Oct 12, 2026
Cloud attack simulation, log injection, and alert-matching validation.
Apache-2.0
Reviewed Oct 12, 2026
Adversary emulation and propagation-path validation for controlled environments.
GPL-3.0
Reviewed Oct 12, 2026
PowerShell orchestration for repeatable Atomic Red Team validation.
MIT
Reviewed Oct 12, 2026
Creation and collaboration on custom security-capability mappings.
Apache-2.0
Reviewed Oct 12, 2026
Security-control-to-ATT&CK mapping and coverage exploration.
Apache-2.0
Reviewed Oct 12, 2026
Modular framework for controlled validation and adversary emulation.
3-Clause BSD for the framework; bundled dependencies have separate licenses.
Reviewed Oct 12, 2026
Threat-intelligence sharing and incident-context platform.
AGPL-3.0 core; data libraries can have separate terms.
Reviewed Oct 12, 2026
ATT&CK matrix annotation and coverage visualization.
Apache-2.0
Reviewed Oct 12, 2026
Local ATT&CK knowledge management, extensions, and sharing.
Apache-2.0
Reviewed Oct 12, 2026