Where you go for

mlpack

Fast, header-only C++ machine learning library.

Alibaba Machine Learning Platform for AI

Enterprise-ready cloud platform for end-to-end AI and machine learning.

MosaicML Composer

Modular deep learning training library for efficient model training.

NVIDIA Merlin

Open-source scalable recommender system framework by NVIDIA.

Conjecture

Scalable machine learning framework for Hadoop with Scalding DSL.

FlinkML in Apache Flink

Scalable machine learning for streaming data in Apache Flink.