Here you can find software programs that model geothermal systems and economics, as well as data related to geothermal technology and energy to assist with calculation and model construction.

• GeoT: A Computer Program for Multicomponent Geothermometry and Geochemical Speciation, Lawrence Berkeley National Laboratory
• Geothermal Electricity Technology Evaluation Model (GETEM)
• Chemical models for optimizing geothermal energy production, Idaho National Laboratory (log-in required)
• Software for direct-use applications, Geo-Heat Center
• Geothermal Technology Analysis Models and Tools, National Renewable Energy Laboratory

• National Geothermal Data System (NDGS) | NGDS Fact Sheet
• DOE Geothermal Data Repository (DOE-GDR) data provision instructions for DOE Geothermal Technologies Office funds recipients
• OpenEI - Geothermal Energy
• Calpine/Unocal Geysers Network, Northern California Earthquake Data Center
• Virginia Tech Geothermal Data, Virginia Polytechnic Institute
• Regional Geothermal Database of U.S. and Western Geothermal Areas Database, Southern Methodist University Geothermal Laboratory
• Geothermal Maps and Data, Great Basin Center for Geothermal Energy
• Geothermal Resources of Bexar County, Texas, University of Texas
• Global Heat Flow Database, International Heat Flow Commission
• Statistics on geothermal energy, Energy Information Administration

See these Geothermal Maps for more geothermal data.