TensorFlow - TensorFlow is an open-source machine learning framework designed and published by Google. It tracks data flow graphs over time. Nodes in the data flow graphs represent machine learning algorithms. Read more about TensorFlow.
Lobe - Visual tool for building custom deep learning models
DeepDetect - DeepDetect is a deep learning API and server that is written in C++11 to makes deep learning easy to work with and integrate into existing applications.
Facebook.ai - Everything you need to take AI from research to production
Deeplearning4j - Deeplearning4j is an open-source, distributed deep-learning library written for Java and Scala.
Floyd - Heroku for deep learning