Collection of tools for styling CKAN using the NSW Design System (Digital NSW). Provides comprehensive macros and components for implementing the NSW government design system in CKAN portals including masthead, header, footer, navigation, forms, cards, filters, accordions, hero banners, dialogs, callouts, progress indicators, and more. Features include component demo page at /nswdesignsystem/components, overridable macros for customization, helper functions for default data (footer links, etc.), and support for both function-style and call-block macro usage. Based on nsw-design-system library v3.20.3 with patches for CKAN-specific features like default-expanded filters.