Company Kaup Shenoy Associates created these great apps:
Thermo Physical Prop, Fluid Pressure Drop, AstroPro, Orifice Flow, Centrifugal Pump Spec, Boiler Efficiency, Compressor Capacity, Fan Spec Performance, Heat Exchanger Performance, SI To USCS unit Conversion, Energy Efficiency Suite, Energy Cycles, Car Performance Log, AstroLite, Analysis of RCC Structure, and others..