Fast C++ logging library.

Crow is very fast and easy to use C++ micro web framework (inspired by Python Flask)

✔️The smallest header-only GUI library(5 KLOC) for all platforms

OpenGL Mathematics (GLM)

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

A C++ header-only HTTP/HTTPS server and client library

The fastest feature-rich C++11/14/17/20 single-header testing framework

A Compile time PCRE (almost) compatible regular expression matcher.

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Your standard library for metaprogramming

Header-only, event based, tiny and easy to use libuv wrapper in modern C++ - now available as also shared/static library!

Parsing Expression Grammar Template Library

Functional Programming Library for C++. Write concise and readable C++ code.

Activity Indicators for Modern C++

C++ compile-time enum to string, iteration, in a single header file

Cross-platform C++11 header-only library for memory mapped file IO

Portable, simple and extensible C++ logging library

Header-only C++ binding for libzmq

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)

Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum

🚀 Making multi-player gamedev simpler since 2017

A curated list of awesome header-only C++ libraries

Argh! A minimalist argument handler.

Header-only library for using Keras models in C++.

easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation

gsl-lite – A single-file header-only version of ISO C++ Guidelines Support Library (GSL) for C++98, C++11, and later

a compile-time, header-only, dimensional analysis and unit conversion library built on c++14 with no dependencies.

A Template Engine for Modern C++