rapidjson by Tencent

A fast JSON parser/generator for C++ with both SAX/DOM style API

created at March 4, 2014, 5:53 a.m.

558 +0

13,912 +28

3,493 +3

libfacedetection by ShiqiYu

An open source library for face detection in images. The face detection speed can reach 1000FPS.

created at Jan. 20, 2015, 7:47 a.m.

529 -1

12,073 +16

3,029 +1

openFrameworks by openframeworks

openFrameworks is a community-developed cross platform toolkit for creative coding in C++.

created at Oct. 21, 2009, 9:55 p.m.

519 -1

9,792 +7

2,548 +1

openh264 by cisco

Open Source H.264 Codec

created at Oct. 27, 2013, 8:20 p.m.

513 +1

5,377 +11

1,749 +6

proxygen by facebook

A collection of C++ HTTP libraries including an easy to use HTTP server.

created at Oct. 3, 2014, 11:18 p.m.

485 +0

8,031 +5

1,470 -1

bgfx by bkaradzic

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

created at April 4, 2012, 3:39 a.m.

481 +0

14,361 +34

1,898 +3

dlib by davisking

A toolkit for making real world machine learning and data analysis applications in C++

created at Jan. 29, 2014, 12:45 a.m.

478 +0

13,071 +21

3,322 +2

faiss by facebookresearch

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

created at Feb. 7, 2017, 4:07 p.m.

476 +0

28,432 +121

3,416 +9

Catch2 by catchorg

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

created at Nov. 8, 2010, 6:22 p.m.

444 +0

18,049 +17

3,001 +4

spdlog by gabime

Fast C++ logging library.

created at Nov. 1, 2014, 1:28 a.m.

437 +1

22,448 +119

4,280 +13

pcl by PointCloudLibrary

Point Cloud Library (PCL)

created at Feb. 12, 2013, 4:40 p.m.

426 -1

9,494 +19

4,578 +1

cpprestsdk by Microsoft

The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. This project aims to help C++ developers connect to and interact with services.

created at Aug. 21, 2014, 8:57 p.m.

422 -1

7,823 +5

1,629 +2

gameplay by gameplay3d

Open-source, cross-platform, C++ game engine for creating 2D/3D games.

created at Oct. 13, 2011, 5:46 a.m.

416 +0

4,367 +10

1,304 +1

uWebSockets by uNetworking

Simple, secure & standards compliant web server for the most demanding of applications

created at March 21, 2016, 4:39 a.m.

408 -1

16,858 +28

1,729 +0

libzmq by zeromq

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

created at July 29, 2009, 9:56 a.m.

408 +0

9,313 +13

2,322 +2

bullet3 by bulletphysics

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

created at April 12, 2011, 6:45 p.m.

405 +0

11,980 +30

2,833 +2

seastar by scylladb

High performance server-side application framework

created at Aug. 18, 2014, 7:01 a.m.

398 +0

8,041 +8

1,514 +0

recastnavigation by recastnavigation

Industry-standard navigation-mesh toolset for games

created at Sept. 15, 2013, 6:12 p.m.

383 +0

6,236 +12

1,582 +6

algorithms by xtaci

Algorithms & Data structures in C++.

created at April 9, 2013, 2:17 p.m.

371 +0

5,151 +8

1,508 +2

SFML by SFML

Simple and Fast Multimedia Library

created at March 25, 2011, 8:05 a.m.

347 +1

9,653 +27

1,654 +3