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
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 and community web application testing workbench.
Proprietary PortSwigger terms; Community Edition has separate terms.
Reviewed Oct 12, 2026
Active Directory Certificate Services assessment for offensive and defensive review.
MIT
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
DNS resolution and record enrichment for an authorized asset set.
MIT
Reviewed Oct 12, 2026
Collaborative assessment evidence and report management.
GPL-2.0 for Community Edition; Professional is commercial.
Reviewed Oct 12, 2026
Multiuser finding normalization, remediation tracking, and reporting.
GPL-3.0
Reviewed Oct 12, 2026
Recursive web content discovery for defined targets.
MIT
Reviewed Oct 12, 2026
Web content and input-surface discovery for defined targets.
MIT
Reviewed Oct 12, 2026
HTTP endpoint probing and service metadata for an authorized asset set.
MIT
Reviewed Oct 12, 2026
Protocol library and utilities for authorized Windows-network research.
Slightly modified Apache Software License, per upstream.
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
Modular framework for controlled validation and adversary emulation.
3-Clause BSD for the framework; bundled dependencies have separate licenses.
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
Microsoft 365 and Azure simulation for telemetry and detection validation.
Apache-2.0
Reviewed Oct 12, 2026
Rate-controlled port discovery for defined assessment scopes.
MIT
Reviewed Oct 12, 2026