Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.

header only, dependency-free deep learning framework in C++14

Asio C++ Library

ArrayFire: a general purpose GPU library.

Parametric 2d/3d CAD

Elements C++ GUI library

A very simple, fast, multithreaded, platform independent HTTP and HTTPS server and client library implemented using C++11 and Boost.Asio. Created to be an easy way to make REST resources available …

A C++ library of Concurrent Data Structures

PNG encoder and decoder in C and C++.

2D Vector Graphics Engine Powered by a JIT Compiler

The CImg Library is a small and open-source C++ toolkit for image processing

Library for reading and writing large multi-dimensional arrays.

libRocket - The HTML/CSS User Interface library

Barnes-Hut t-SNE

lunasvg is a standalone SVG rendering library in C++

Experimental vector graphics and 2D animation editor

a generic C++ library for image analysis

Word2Vec in C++ 11

Skia-based C++ UI framework

Detect text with stroke width transform.

Render characters from font files into an SVG path

📷 SVG rendering library in C++

Boost.Graph Cookbook 1: Basics

SVG Native viewer is a library that parses and renders SVG Native documents

A really fast C++ library for Delaunay triangulation of 2D points

C++ library for creating PNG images

Simple application that loads an OBJ file and an environment map and calculates & displays the corresponding 3rd order spherical harmonics coefficients

SVG parsing framework in C++