Government of Canada CKAN Extension - Extension à CKAN du Gouvernement du Canada. A comprehensive extension package that powers both the Canada Open Data Portal (public) and the Canada Data Registry (internal). Includes multiple plugins: canada_theme (templates, helpers, webassets), canada_forms (dataset/resource forms), canada_public (portal-specific actions), canada_internal (registry-specific actions), canada_datasets (scheming extension), canada_security (security extension). Features include: Proactive Disclosure data management, bilingual EN/FR support, custom SOLR schema, data synchronization between Registry and Portal, support for multiple data tables (ATI, contracts, grants, travel, etc.), and integration with numerous other extensions.