JSON for Modern C++

A library for efficient similarity search and clustering of dense vectors.

An open-source C++ library developed and used at Facebook.

Fast C++ logging library.

A modern formatting library

Seamless operability between C++11 and Python

UPX - the Ultimate Packer for eXecutables

Mold: A Modern Linker 🦠

Perceptual JPEG encoder

Mobile Shell

Cap'n Proto serialization/RPC system - core tools and C++ library

Light-weight system monitor for X, Wayland (sort of), and other things, too

💻 C++ Functional Terminal User Interface. ❤️

C++ Requests: Curl for People, a spiritual port of Python Requests.

G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.)

A personal experimental C++ Syntax 2 -> Syntax 1 compiler

LIEF - Library to Instrument Executable Formats

Header-only C++/python library for fast approximate nearest neighbors

Lightweight C++ command line option parser

Range library for C++14/17/20, basis for C++20's std::ranges

A tool for use with clang to analyze #includes in C and C++ source files

A date and time library based on the C++11/14/17 <chrono> header

Facebook's branch of Apache Thrift, including a new C++ server.

A family of header-only, very fast and memory-friendly hashmap and btree containers.

JPEG XL image format reference implementation

Modern concurrency for C++. Tasks, executors, timers and C++20 coroutines to rule them all

Embedded Template Library

Interactively grep source code. Source for http://livegrep.com/

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)