Top CPP-LIBRARY GitHub Repositories & Tools (2026)

Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari

Basic Development Environment - a set of foundational C++ libraries used at Bloomberg.

C++ Library for Audio Digital Signal Processing

A general-purpose lightweight C++ graph library

C++23 client for NOAA Storm Prediction Center convective and fire-weather outlooks, mesoscale discussions, watches, and storm reports.

A simple and powerful entity component system (ECS) written in C++17