A comprehensive scientific calculator and expression evaluator with 310+ mathematical functions, 80+ units with automatic conversions, and 47 physical constants. Designed for professional applications in physics, engineering, electronics, and advanced mathematics.

The ULTRAMEGA Modbus Digital Twin Simulator provides a robust software library for building virtual Modbus devices that mirror the behavior of real-world industrial systems. Supporting both Modbus TCP and RTU protocols, it offers a practical way to develop, test, and fine-tune Modbus-based applications—entirely in software, with no need for physical hardware.