U.S. Department of Labor, Wage and Hour Division
Federal overtime background. Calculator thresholds and multipliers remain editable because coverage and state rules can differ.
Used for: time-card-calculator, overtime-calculator, shift-pay-calculator
GAF
Background for roofing squares, bundle planning and waste ranges. Product-specific coverage remains editable where relevant.
Used for: roof-material-takeoff-calculator, roofing-squares-calculator, shingle-bundles-calculator
QUIKRETE
Manufacturer reference for common packaged concrete yields.
Used for: concrete-slab-calculator, concrete-bag-calculator, post-hole-concrete-calculator
Sherwin-Williams
Background for common paint coverage assumptions; actual product coverage can vary.
Used for: room-paint-calculator, paint-coverage-calculator
IETF / RFC Editor
Protocol basis for the public API catalog discovery surface.
Used for: api-catalog, agent-discovery
World Wide Web Consortium (W3C)
Conceptual model for publishing information about entities and activities involved in producing data or artifacts.
Used for: provenance