Where you go for

Figaro

Open-source probabilistic programming in Scala for AI & data science.

NuPIC

Neuroscience-Inspired AI for Efficient Intelligence

PerceptiLabs

Visual drag-and-drop GUI for building TensorFlow models fast.

Apache SystemML

Scalable, flexible machine learning for big data environments

Microsoft Cognitive Toolkit (Formerly CNTK)

Open-source deep learning toolkit for scalable neural network training.

MLKit

A simple open-source machine learning framework for Swift developers.