CMake

opencvsharpshimat/opencvsharp

A cross-platform .NET wrapper for OpenCV, providing image processing and computer vision functionality for .NET applications.

Portsledger/ledger

A powerful double-entry accounting system accessed entirely from the UNIX command line, using plain text files for data storage.

yaml-cppjbeder/yaml-cpp

A YAML 1.2 compliant parser and emitter library for C++.

CGALCGAL/cgal

A C++ library providing efficient and reliable algorithms for computational geometry problems.

ClipboardSlackadays/Clipboard

A fast, feature-packed, and user-friendly clipboard manager for the terminal with infinite clipboards and history.

MoltenVKKhronosGroup/MoltenVK

MoltenVK layers a subset of the Vulkan graphics and compute API over Apple's Metal framework, enabling Vulkan applications to run on macOS, iOS, tvOS, and visionOS.

ROS 2 Wikiros2/ros2

A set of open-source software libraries and tools for building robot applications, from drivers to algorithms.

Luauluau-lang/luau

A fast, small, safe, gradually typed embeddable scripting language derived from Lua, used by Roblox and game developers.

leela-zeroleela-zero/leela-zero

An open-source Go engine that replicates AlphaGo Zero's architecture, learning solely through self-play without human knowledge.

fswatchalandipert/fswatch

A cross-platform file change monitor with multiple backends for macOS, BSD, Solaris, Linux, Windows, and stat-based polling.

Cindercinder/Cinder

A peer-reviewed, free, open source C++ library for professional-quality creative coding.

bloatygoogle/bloaty

Bloaty is a size profiler for binaries that analyzes what's taking up space inside executable files.

flashlightfacebookresearch/flashlight

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

flashlightflashlight/flashlight

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

LIEFlief-project/LIEF

A cross-platform library to parse, modify, and abstract executable formats like ELF, PE, and Mach-O.

ModernCppStarterTheLartians/ModernCppStarter

A template for modern C++ projects using CMake, CI, code coverage, clang-format, and reproducible dependency management.

libwebsocketswarmcat/libwebsockets

A lightweight, secure, pure C library for building scalable client and server applications with HTTP/1, HTTP/2, WebSockets, and MQTT.

opencvopencv/opencv-python

Pre-built CPU-only OpenCV packages for Python, providing easy installation via pip without manual compilation.

TCMallocgoogle/tcmalloc

Google's fast, multi-threaded malloc implementation for C and C++ memory allocation.

QPDFqpdf/qpdf

A command-line tool and C++ library for content-preserving PDF transformations like linearization, encryption, splitting, and merging.

cmatrixTreri/cmatrix

A terminal-based screensaver that simulates the iconic falling green code effect from The Matrix movie.

cmatrixabishekvashok/cmatrix

A terminal-based screensaver that simulates the iconic falling green code effect from The Matrix movie.

Vulkanovulkano-rs/vulkano

A safe and rich Rust wrapper around the Vulkan graphics API, preventing invalid usage through compile-time and runtime checks.

sol2ThePhD/sol2

A high-performance, header-only C++ library for binding to Lua with advanced features and zero-overhead abstractions.

Thrustthrust/thrust

A C++ parallel algorithms library that enables high-performance computing on GPUs and multicore CPUs with a productivity-focused interface.

matplotplusplusalandefreitas/matplotplusplus

A C++ graphics library for data visualization with interactive plotting, high-quality export, and dozens of plot categories.

opentrackopentrack/opentrack

Open-source head tracking software that translates real-world head movements into game inputs for flight simulators and military games.

PorcupinePicovoice/Porcupine

A highly-accurate, lightweight, on-device wake word detection engine powered by deep learning.

msdfgenChlumsky/msdfgen

Generates multi-channel signed distance fields (MSDFs) from vector shapes and fonts for sharp, efficient real-time graphics rendering.

Boost.Beastboostorg/beast

A C++ header-only library providing low-level HTTP/1, WebSocket, and networking protocol types and algorithms built on Boost.Asio.

matplotlib-cpplava/matplotlib-cpp

A header-only C++ plotting library that provides a simple API similar to Matlab and matplotlib.

SHADEReddfranx/SHADERed

A lightweight, cross-platform IDE for writing, debugging, and analyzing shaders with instant preview and plugin support.

s2nawslabs/s2n

A C99 TLS/SSL implementation designed for simplicity, small size, speed, and security-first design.

c2rustimmunant/c2rust

A transpiler that migrates C99-compliant code to unsafe Rust, preserving functionality and enabling incremental refactoring.

include-what-you-useinclude-what-you-use/include-what-you-use

A Clang-based tool that analyzes #include directives in C/C++ source files to ensure proper header dependencies.

nngnanomsg/nng

A lightweight, brokerless messaging library implementing scalability protocols for publish/subscribe, request/reply, and service discovery.