Cpp11 GitHub Repositories (2026) · Open Source Tools

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

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

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

Parsing Expression Grammar Template Library

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

🏋️ Python / Modern C++ Solutions of All 4073 LeetCode Problems (Weekly Update)

A header-only C++ argument parser library. Supposed to be flexible and powerful, and attempts to be compatible with the functionality of the Python standard argparse library (though not necessarily the API).

Random for modern C++ with convenient API

Modern C++ quantum computing library

Full RGB LED matrix, based on an ESP32 and WS2812B LEDs or emulated LEDs on TFT.

MySQL C++ client based on Boost.Asio

amp-embedded-infra-lib is a set of C++ libraries and headers that provide heap-less, STL like, infrastructure for embedded software development