EMISS - calculates energy-use related air pollution emissions in buildings, by NIST (BLCC program)
EnergyPlus - enables heat balance–based zone simulation,
multizone airflow characterization, installation of photovoltaic
systems, US DOE. Free
National Australian Built Environment Rating System (NABERS)
- rates the environmental performance of office, hotel, retail
and residential buildings out of five stars, using measured
operational impacts. Department of Environment, Climate Change
and Water, NSW, Australia
UtilityTrac - for energy conservation, tracking greenhouse
gas emissions, automated data submission for ENERGY STAR
ratings, by FacilityDude