Keras - Keras is a minimalist, modular neural networks library, written in Python and capable of running on top of either TensorFlow or Theano.
Lobe - Visual tool for building custom deep learning models
TFlearn - TFlearn is a modular and transparent deep learning library built on top of Tensorflow.
Floyd - Heroku for deep learning
Clarifai - The World's AI
Facebook.ai - Everything you need to take AI from research to production