Open-source alternatives to Tinyexpr

a lean linear math library, aimed at graphics programming. Supports vec3, vec4, mat4x4 and quaternions

WAFer is a C language-based software platform for scalable server-side and networking applications. Think node.js for C programmers.

RabbitMQ C client

Platform independent Near Field Communication (NFC) library

libimobiledevice is a communication library designed to interact with iOS devices using native protocols instead of proprietary software. It provides a set of tools for device management, including firmware recovery, filesystem access, and the creation of native backups and restores. The project implements a property list parser to read and write data across binary, XML, and JSON formats. It enables low-level hardware control, such as triggering recovery modes, modifying system settings, and managing device activation and provisioning via official servers. The library covers several function

Lightweight exception implementation for C

LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.

libffi is a foreign function interface library that enables calling functions written in other languages at runtime. It serves as a multi-architecture ABI wrapper and dynamic call frame generator, allowing the execution of external functions based on runtime descriptions of argument types and return values. The project provides a portable interface to handle diverse calling conventions across different hardware architectures and operating systems. It includes capabilities for executable closure allocation, which allows foreign code to trigger callbacks within a host language via jump tables s

MATLAB MAT File I/O Library with support for MATLAB Class Object System

SymEngine is a fast symbolic manipulation library, written in C++

An efficient C++20 GPU numerical computing library with Python-like syntax

linalg.h is a single header, public domain, short vector math library for C++

P(R*_{3, 0, 1}) specialized SIMD Geometric Algebra Library

NumCpp is a C++ framework and numerical computing library that provides a toolkit for multi-dimensional array management and mathematical routines. It functions as a C++ implementation of the NumPy ecosystem, offering a scientific computing framework for managing tensors and performing complex algebraic equations. The project enables high-performance array manipulation within a C++ environment without relying on a Python runtime. It distinguishes itself by providing a NumPy-like interface for executing linear algebra, managing multi-dimensional data structures, and performing numerical proces

An eventing framework for building high performance and high scalability systems in C.

A C++ header-only library of statistical distribution functions.

This project is a header-only C++ library designed for graphics mathematics, providing a comprehensive suite of vector, matrix, and quaternion types. It is built using template metaprogramming to generate mathematical primitives at compile time, eliminating the need for precompiled binary libraries and allowing for direct integration into existing build systems. The library is distinguished by its strict adherence to the OpenGL Shading Language specification, ensuring that mathematical results remain consistent across both CPU and GPU code. It provides specialized utilities for managing float

Pblog is a small, low overhead, structured logging library

simple neural network library in ANSI C

MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).

A C library for statistical and scientific computing

ARCHIVED - libbson has moved to https://github.com/mongodb/mongo-c-driver/tree/master/src/libbson

All the things we develop and want to share with you

QuantLib is a quantitative finance library and analysis engine built in C++ for executing complex financial calculations and simulations. It serves as a framework for quantitative finance modeling and trading risk management, providing the tools necessary to calculate fair values and risk metrics for diverse financial assets. The project focuses on financial instrument modeling and the evaluation of potential losses and exposure levels to inform portfolio management decisions. It provides a system for modeling financial instruments and managing trading risk through quantitative mathematical m

1loc is a JavaScript utility library and multifaceted toolkit providing a collection of single-line functions for common mathematical, string, date, and geometric operations. It functions as a set of functional programming helpers and data validation predicates designed to perform atomic transformations and validations. The project includes a geometry math library for calculating distances, angles, and spatial overlaps between points and rectangles, alongside a text manipulation library for casting, capitalizing, and analyzing string content. The toolkit covers broader capability areas inclu

A portable foreign-function interface library.