Math Parser: Java, C#, C++, Kotlin, Android, and all .NET platforms (Nuget, Maven, CMake). Supports .NET Framework, .NET Core, .NET Standard, Xamarin, and more. Features: rich built-in library of math functions, operators, constants. Flexible in user-defined arguments, functions. Expressions provided as plain text. Easy to use. Well documented.

C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html

Tiny recursive descent expression parser, compiler, and evaluation engine for math expressions and spreadsheet formulas in C++.

Header-only C++17 library for evaluating logical expressions.

lldb-eval is a library for evaluating expressions in the debugger context

Go Mathematical Expression Toolkit. Run-time mathematical expression parser and evaluation engine.

A C++17 library for parsing and executing expressions. Allows easy exposure of variables and functions from C++ through built-in reflection functionality.

Fast math expression evaluation (C++ header only library)

A Mathematical Expression Evaluator and Parser developed in C++.

An Expression Engine

Dynamic Script Engine Plugin for Touch Portal - A complete, standalone, multi-threaded JavaScript environment available as a plugin for use with Touch Portal macro launcher software.

Simple CLI Calculator Project

a quick, easy, and header only library that lets you bind string names to objects and functions and parse expressions that try to interact with these bindings at runtime

Fast Expression Evaluator Library (C++, .NET)

2d / 3d function plotting tool

Парсер арифметических, логических выражений и выражений сравнения

Mathematical expressions evaluation using JIT compiler

Pratt operator precedence parser and expression calculator

An evaluator of mathematical expressions and tree expression maker written in C/C++ with UI for my faculty project.

Boolean Expression Truth Table Builder