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

Open source neural network framework written in C and CUDA. [PublicDomain] website

A high-performance neural network inference computing framework optimized for mobile platforms. [BSD]

C and C++ library for training and inference ONNX models. ONNX is a standard that AI models can be converted into, regardless of the library they are trained with. [MIT] website

Tensor library for machine learning with 16-bit and 4-bit quantization support. [MIT]

A fast, scalable, high performance Gradient Boosting on Decision Trees library. [Apache2]

C-based/Cached/Core Computer Vision Library, A Modern Computer Vision Library. [BSD]

A fast, flexible machine learning library from Facebook AI Research written entirely in C++ and based on the ArrayFire tensor library. [BSD-3-Clause] website

A scalable c++ machine learning library. [LGPLv3] website

A simple, easy-to-use, efficient library for Support Vector Machines. [BSD-3-Clause] website

The Shogun Machine Learning Toolbox. [GPLv3]

The VLFeat open source library implements popular computer vision algorithms specialising in image understanding and local featurexs extraction and matching. [BSD-2-Clause] website

RNNLIB is a recurrent neural network library for sequence learning problems. [GPLv3]

A modern C++ data sciences toolkit. [MIT] website

A fast and flexible system for deep learning. [Apache2]

A powerful machine learning library that helps speed up big data analysis. [Apache]

A highly-modular C++ machine learning library for embedded electronics and robotics. [MIT] website

C library for product recommendations/suggestions using collaborative filtering (CF). [BSD]

The suite of fast incremental algorithms for machine learning. [Apache2]