An Open Source Machine Learning Framework for Everyone

Bitcoin Core integration/staging tree

The Swift Programming Language

Protocol Buffers - Google's data interchange format

Caffe: a fast open framework for deep learning.

SRS is a simple, high-efficiency, real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181.

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Event-driven network library for multi-threaded Linux server in C++11

Point Cloud Library (PCL)

ZeroMQ core engine in C++, implements ZMTP/3.1

Real-Time SLAM for Monocular, Stereo and RGB-D Cameras, with Loop Detection and Relocalization Capabilities

Monero: the secure, private, untraceable cryptocurrency

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

A C++ library for interacting with JSON.

SSDB - A fast NoSQL database, an alternative to Redis

A cross-platform shadowsocks GUI client

图说设计模式

Cross-Platform C++ GUI Library

an efficient feature complete C++ bittorrent implementation

mlpack: a fast, header-only C++ machine learning library

TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.

free C++ class library of cryptographic schemes

PowerDNS Authoritative, PowerDNS Recursor, dnsdist

Mirror of Visualization Toolkit repository

Direct Sparse Odometry

Semi-direct Visual Odometry

Sphinx search server

A Versatile and Accurate Monocular SLAM

A C1000K comet/push server built with C++, for web and mobile app