Math Parser: Java, C#, C++, Kotlin, Android, and all .NET platforms
Foreval is parser & compiler of mathematical expressions
Precision Trigonometry: Advanced Calculator for Complex Math
ForevalZ - compiler of mathematical expressions with complex numbers
parser of string expressions
C++ Math Expression Parser Library
Boolean expression compiler written in Java
Mathematical expression parser and evaluator for .NET
Expression evaluator for Delphi developers
Math Expression Parser 4 Java
Small but powerful, learns formulas and parses expressions swiftly
Useful crossplatform library for distributed systems
Some tools and controls wxWidgets. Code Project Open License
A simple math parser
C# classes for parsing and evaluation.
Mathematical Parser for Java
Parsing for everybody.