header-only

JSON for Modern C++

Fast C++ logging library.

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

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

OpenGL Mathematics (GLM)

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

✔️The smallest header-only GUI library(4 KLOC) for all platforms

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

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

Compile Time Regular Expression in C++

Activity Indicators for Modern C++

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

Visual Python and C++ nanosecond profiler, logger, tests enabler

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

Parsing Expression Grammar Template Library

Portable, simple and extensible C++ logging library

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

Argument Parser for Modern C++

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

Header-only C++ binding for libzmq