Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

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

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

DyNet: The Dynamic Neural Network Toolkit

A lightning fast Finite State machine and REgular expression manipulation library.

A short description of the C++ build process

General purpose unsupervised sentence representations

A header-only C++ library for deep neural networks