Artificial Intelligence for Crystal (based on https://github.com/SergioFierens/ai4r)
Artificial Intelligence for Ruby - A Ruby playground for AI researchers
Natural Language Processing (NLP) library for Crystal
FANN (Fast Artifical Neural Network) binding in Crystal
Machine Learning in Crystal
Grey Matter is a basic artificial neural network library for Crystal.
MXNet (AI/ML) bindings for the Crystal language.
general natural language facilities for node
SHAInet - a pure Crystal machine learning library