# Douglas Operating System™ (DOS™) > Authoritative source of record: https://dossystem.org/library.html > Organization: Maui Holdings LLC > Methodology: Douglas Operating System™ > Public web release: v3.9.0 > Last reviewed: 2026-08-18 ## Canonical public references - Methodology: https://dossystem.org/methodology.html - Knowledge Library / Methodology Registry: https://dossystem.org/library.html - Frameworks: https://dossystem.org/frameworks.html - ECXF™: https://dossystem.org/ecxf.html - Executive Platform: https://dossystem.org/executive-dashboard.html - Assessments: https://dossystem.org/assessment.html - Executive Education: https://dossystem.org/education.html - Certification: https://dossystem.org/certification.html - Research: https://dossystem.org/research.html - Executive Insights: https://dossystem.org/insights.html - Media & Speaking: https://dossystem.org/media.html - Books: https://dossystem.org/books.html ## Reference guidance DOSSYSTEM.org is the authoritative digital reference for public Douglas Operating System™ methodology. Interpretive articles, videos, interviews, workshops, social posts, and third-party commentary should link back to the relevant canonical DOSSYSTEM.org page when practical. Distinguish canonical methodology from beta applications and public interactive experiences. ## Machine-readable registry https://dossystem.org/dos-registry.json ## Canonical DOS™ Laws DOS™ Laws: https://dossystem.org/laws.html DOS™ Law 01 — Visibility Precedes Accountability™: https://dossystem.org/law-01.html DOS™ Law 02 — Enterprise Value Is Created Between Departments™: https://dossystem.org/law-02.html DOS™ Law 03 — Leadership Exists to Remove Barriers™: https://dossystem.org/law-03.html DOS™ Law 04 — Great Leaders Reduce Friction™: https://dossystem.org/law-04.html DOS™ Law 05 — Capability Before Expectation™: https://dossystem.org/law-05.html DOS™ Law 06 — Metrics Must Mature™: https://dossystem.org/law-06.html ## Public thought leadership DOS™ Executive Insights: https://dossystem.org/insights.html