Keras - Keras is a minimalist, modular neural networks library, written in Python and capable of running on top of either TensorFlow or Theano.
Lightwell - App creation platform for creatives.
TFlearn - TFlearn is a modular and transparent deep learning library built on top of Tensorflow.
Swift AI - Artificial intelligence and machine learning library written in Swift.
Clarifai - The World's AI
iOS Stack - A curated collection of iOS resources for app builders