C++

xLearnaksnzhy/xlearn

A high-performance, easy-to-use, and scalable machine learning package for linear models, factorization machines, and field-aware factorization machines.

gosseractotiai10/gosseract

A Go package for Optical Character Recognition (OCR) using the Tesseract C++ library.

Rubiniusrubinius/rubinius

A modern language platform supporting multiple programming languages with a virtual machine architecture and advanced developer tools.

Wanglefacebook/wangle

A C++ networking library providing client/server abstractions for building consistent, modular, and composable services.

libpcapthe-tcpdump-group/libpcap

A portable system-independent C library for user-level network packet capture across multiple platforms.

PcapPlusPlusseladb/PcapPlusPlus

A multiplatform C++ library for capturing, parsing, and crafting network packets with wrappers for libpcap, DPDK, and PF_RING.

Swashbuckledomaindrivendev/Swashbuckle.WebApi

Seamlessly adds Swagger documentation and a swagger-ui to ASP.NET Web API projects.

shogunshogun-toolbox/shogun

A unified and efficient machine learning toolbox with C++ core and multi-language interfaces, developed since 1999.

ZXing.Netmicjahn/ZXing.Net

A .NET port of the ZXing library for decoding and generating barcodes like QR codes, Data Matrix, and EAN.

BotSharpSciSharp/BotSharp

An open-source AI multi-agent framework in .NET for building and integrating intelligent conversational agents into business applications.

OpenSubdivPixarAnimationStudios/OpenSubdiv

An open-source library for high-performance subdivision surface evaluation on CPU and GPU, matching Pixar's Renderman precision.

MaterialSkinIgnaceMaes/MaterialSkin

A .NET WinForms library that applies Google's Material Design principles to desktop applications.

Uncrustifyuncrustify/uncrustify

A highly configurable source code beautifier for C, C++, C#, Objective-C, D, Java, Pawn, and Vala.

FastReportFastReports/FastReport

Free open-source reporting tool for .NET applications that generates document-like reports from various data sources.

bimgh2non/bimg

Go package for fast high-level image processing using libvips C bindings.

OpenZLfacebook/openzl

A format-aware compression framework that generates specialized compressors for specific data formats, achieving high ratios with high speed.

SIMD Everywheresimd-everywhere/simde

A header-only library providing portable implementations of SIMD intrinsics for hardware without native support.

weldweld-project/weld

A language and runtime that optimizes performance of data-intensive applications by lazily building and optimizing computations across libraries.

openvslamxdspacelab/openvslam

A versatile visual SLAM framework for monocular, stereo, and RGB-D cameras with map storage and reuse capabilities.

ETLETLCPP/etl

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

Space EngineersKeenSoftwareHouse/SpaceEngineers

Open-source voxel-based sandbox game where players engineer and construct spaceships and stations in space.

protobuf-cprotobuf-c/protobuf-c

A C implementation of Google Protocol Buffers for serializing structured data with code generation and runtime library.

MIT Information Extraction Toolkitmit-nlp/MITIE

A free, state-of-the-art library and toolkit for named entity extraction and binary relation detection from text.

inihbenhoyt/inih

A simple, lightweight .INI file parser written in C, designed for embedded systems.

rust-sdl2Rust-SDL2/rust-sdl2

Rust bindings for SDL2, providing safe and idiomatic access to multimedia libraries for game development and interactive applications.

Bloxstrapbloxstraplabs/bloxstrap

A third-party bootstrapper for Roblox on Windows with Discord Rich Presence, content modding, and server location display.

PF_RING™ntop/PF_RING

A Linux kernel module and user-space framework for high-speed packet capture and processing with a consistent API.

libqrencode Wfukuchi/libqrencode

A fast and compact C library for encoding data into QR Code symbols with direct bitmap output.

Cglmrecp/cglm

A highly optimized, header-only 2D/3D graphics math library for C, providing fast and ergonomic functions for graphics programming.

wipEout Rewritephoboslab/wipeout-rewrite

A re-implementation of the 1995 PlayStation game wipEout, playable in a web browser and on desktop platforms.

userveruserver-framework/userver

An open-source asynchronous framework for building high-performance C++ microservices and utilities with rich abstractions.

pyyamlyaml/pyyaml

A full-featured YAML processing framework for Python with optional LibYAML bindings for improved performance.

WiFiDuckspacehuhn/WiFiDuck

A wireless keystroke injection attack platform that emulates a USB keyboard and is managed via WiFi.

LibrePCBLibrePCB/LibrePCB

A free, cross-platform Electronic Design Automation (EDA) suite for designing printed circuit boards.

murmurispc/ispc

A compiler for a C-based SPMD language that generates high-performance SIMD code for CPUs and GPUs.

BEPUphysicsbepu/bepuphysics2

A pure C# 3D real-time physics simulation library for .NET 8, offering high-performance rigid body physics.