C/C++

An open-source collection of C++ libraries designed to augment the C++ standard library, derived from Google's production code.

A cross-platform, high-performance UI toolkit for building hardware-accelerated desktop applications with modern C++20.

A C++ parallel computing and asynchronous networking framework for building high-performance, high-concurrency backend services.

A cross-platform, dependency-free C++ and Python DAG framework for building parallel computational graphs.

A lightweight, cross-platform C++11 base library providing high-performance utilities like logging, coroutines, JSON, and networking.

A modern C++ toolkit for machine learning, computer vision, and data analysis applications.

A high-performance C++ template library of containers, algorithms, and iterators for runtime and tool development.

A C++ template library for embedded systems with fixed-capacity containers and no dynamic memory allocation.

A high-performance C++ web and enterprise application framework with embedded HTTP server, ORM, and support for multiple server backends.

A C++20 library from Facebook focused on performance and practicality, complementing std and Boost with components used at scale.

A header-only C++14 library for functional programming that helps write concise and readable code by providing pure functions for common operations.

A collection of single-header C++ libraries that extend or provide alternatives to the C++ standard library.

An open-source cross-platform C++ framework for building desktop, mobile, and audio plugin applications.

A modular C++ framework for rapid development of cross-platform applications including games, simulators, and viewers.

A modular C++20 toolkit for real-time media, WebRTC, and networking, built as a lightweight alternative to libwebrtc.

A cross-platform, event-driven C library providing a unified networking stack with HTTP, WebSocket, data structures, and cryptography.

A community-developed cross-platform C++ toolkit for creative coding and interactive art.

A high-performance C++ coroutine library for I/O-intensive applications, featuring user-space threading and support for epoll, io_uring, and DPDK.

A minimal Rust-inspired C++20 standard library replacement focused on fast compilation, debuggability, and explicit code.

A set of C++ platform abstraction libraries for macOS, Windows, and Linux, designed for fast compile times and minimal dependencies.

A high-performance, event-driven C++ framework for building asynchronous, non-blocking server-side applications.

A header-only C++11/20 library providing specialized containers like static_vector, small_vector, and flat_map for performance and embedded use.

A C++20 framework for creative coding, enabling 2D/3D games, media art, visualizers, and simulators across Windows, macOS, Linux, and the Web.

A glib-like cross-platform C library providing modules for streams, coroutines, containers, algorithms, and more to simplify C development.

A cross-platform C++17 library for creating graphical user interfaces with a minimalist API.

A modern C++20 framework for building cross-platform console, GUI (WinForms-like), and unit test applications.

A C++17 library implementing fast, open multi-methods to solve the Expression Problem, now superseded by Boost.OpenMethod.

A GPU-accelerated (CUDA) C++ template library for building and training artificial neural networks, including self-organizing maps and back-propagation networks.

A C# library for implementing behavior trees in game AI, providing a modular framework for creating complex NPC behaviors.

A lightweight header-only C++ library for running Keras (TensorFlow) models without linking against TensorFlow.

A minimal, well-tested library for training and using feedforward artificial neural networks in ANSI C.

A flexible and efficient deep learning framework that mixes symbolic and imperative programming for heterogeneous distributed systems.

A Python package for tensor computation with GPU acceleration and dynamic neural networks built on a tape-based autograd system.

A fast, flexible C++ standalone library for machine learning with high-performance defaults and total internal modifiability.

Industry-standard navigation-mesh generation and pathfinding toolset for games, powering AI navigation in Unity, Unreal, and Godot.

An end-to-end open source platform for machine learning with a comprehensive ecosystem of tools and libraries.

An open-source cross-platform performance library of basic building blocks for deep learning applications, optimized for CPUs and GPUs.

A unified deep learning toolkit for describing neural networks as computational graphs, supporting feed-forward DNNs, CNNs, and RNNs/LSTMs.

A header-only, dependency-free deep learning framework in C++14 for embedded systems and IoT devices.

A distributed platform for rapid deep learning application development with neural network engine and Hadoop integration.

A comprehensive open-source toolkit for speech recognition research and development.

An open-source C++ framework implementing the Actor Model for building scalable, high-performance concurrent and distributed applications.

A C++20 microservice bootstrapping framework focused on dependency injection, event queueing, and thread confinement for high-performance, low-latency applications.

A cross-platform, high-performance C/C++ network library with simpler APIs for TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server development.

A multi-platform support library focused on asynchronous I/O, originally developed for Node.js.

A header-only, event-based C++17 wrapper for libuv that provides a modern API while staying true to libuv's original interface.

A C++11 wrapper for libuv providing a simple interface and high-performance networking with TCP, UDP, HTTP, DNS, and timer support.

A cross-platform audio engine optimized for games, featuring spatial audio, data-driven configuration, and a plugin architecture.

A library for audio and music analysis, detecting events like onsets, pitch, tempo, and beats in audio signals.

A simple header-only C++ library for reading and writing WAV and AIFF audio files.

A deep learning library for audio and music analysis, providing time-frequency transforms and feature extraction for tasks like classification and MIR.

Public domain, single-file audio decoding libraries for C/C++ supporting FLAC, MP3, and WAV.

A C library for reading and writing sound files containing sampled audio data.

A C library for cross-platform real-time audio input and output, supporting JACK, PulseAudio, ALSA, CoreAudio, and WASAPI.

A cross-platform C++ audio synthesis and signal processing library with JavaScript bindings for music DSP applications.

A single-file C audio library for playback, capture, and processing with no external dependencies.

A modern C++ library for reading and writing audio streams with idiomatic STL integration.

A simple, open-source lossless audio codec with good compression ratios, written in C++.

A free, portable C/C++ audio engine for games with minimal dependencies and simple API.

A C++ library for fast and easy audio synthesis with clean syntax and intuitive signal processing operators.

A minimalistic, single-header MP3 decoder library focused on small size, speed, and ISO conformance.

A fast, portable library for engraving MEI, MusicXML, and Humdrum music scores into SVG images.

Facebook AI Research's automatic speech recognition toolkit for end-to-end ASR with modern neural architectures.

A lightweight, open-source continuous speech recognition engine for embedded and offline applications.